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Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXII | Pages 78 - 78
1 May 2012
Smitham P Molvik H Smith K Attard J Cullen N Singh D Goldberg A
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Introduction. There are approximately 1.2 million patients using orthotics in the UK costing the NHS in excess of £100 million per annum. Despite this, there is little data available to determine efficacy and patient compliance. There have been a few reports on patient satisfaction, which indicate that between 13-50% of patients are dissatisfied with their orthotics. Our aim was to evaluate patient reported satisfaction with orthotics prescribed and to investigate the reasons behind patient dissatisfaction. Methods. Seventy consecutive patients receiving foot orthoses at the Royal National Orthopaedic Hospital were retrospectively asked to complete a questionnaire and to bring their shoes and orthotics to research clinic. The inside width of the shoes and corresponding width of the orthotic were measured. A semi-structured interview was carried out on 10 patients, including those that were satisfied or unsatisfied, using qualitative research methods to identify issues that are important to patients. Results. Forty out of 70 patients (57%) completed the questionnaire either by telephone or in the clinic. There was a statistically significant difference between the width of the orthotics and the inside diameter of the shoes that the orthotic was meant to fit in. Dissatisfaction with the new custom made insoles was reported in 28% of patients. Half of these patients reported that the insoles did not fit with their feet into their shoes, and 30% indicated a preference for cosmetic issues over function. The majority of patients had tried numerous homemade or off the shelf versions prior to attending the orthotic department. Conclusion. There is a high level of patient dissatisfaction with orthotics. This dissatisfaction was due to a disconnection between prescribed foot orthoses and shoes purchased by patients. There is an urgent need to join up these two industries to prevent financial waste and improve the cost-effectiveness of orthotic services


Aims. To systematically review the efficacy of split tendon transfer surgery on gait-related outcomes for children and adolescents with cerebral palsy (CP) and spastic equinovarus foot deformity. Methods. Five databases (CENTRAL, CINAHL, PubMed, Embase, Web of Science) were systematically screened for studies investigating split tibialis anterior or split tibialis posterior tendon transfer for spastic equinovarus foot deformity, with gait-related outcomes (published pre-September 2022). Study quality and evidence were assessed using the Methodological Index for Non-Randomized Studies, the Risk of Bias In Non-Randomized Studies of Interventions, and the Grading of Recommendations Assessment, Development and Evaluation. Results. Overall, 17 studies (566 feet) were included: 13 studies used clinical grading criteria to report a postoperative ‘success’ of 87% (75% to 100%), 14 reported on orthotic use with 88% reduced postoperative use, and one study reported on ankle kinematics improvements. Ten studies reported post-surgical complications at a rate of 11/390 feet (2.8%), but 84 feet (14.8%) had recurrent varus (68 feet, 12%) or occurrence of valgus (16 feet, 2.8%). Only one study included a patient-reported outcome measure (pain). Conclusion. Split tendon transfers are an effective treatment for children and youth with CP and spastic equinovarus foot deformities. Clinical data presented can be used for future study designs; a more standardized functional and patient-focused approach to evaluating outcomes of surgical intervention of gait may be warranted. Cite this article: Bone Jt Open 2023;4(5):283–298


Orthopaedic Proceedings
Vol. 86-B, Issue SUPP_IV | Pages 495 - 495
1 Apr 2004
Eames M Traynor I Wallace R
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Introduction In this institution a structured program of conservative management of Achilles tendon rupture has been developed combining a conservative and orthotic treatment regime with a view to adding the advantages of a removable orthosis to traditional non-operative therapy. This study compares the results of this protocol to published surgical results. This is the largest detailed study of conservative management of Achilles tendon rupture in the literature to date. Methods We assessed 140 subjects who had a complete rupture of their Achilles tendon treated with our combined conservative and orthotic regime between 1992 and 1998. Subjective assessments of symptoms and objective measurements of ankle range of motion, calf circumference and isokinetic measurements of ankle plantar flexion and dorsi flexion were recorded. Patients also completed a functional heel-rise test. Our results have been compared to published series. Results Our overall results showed 56% had excellent, 30% good, 12% fair and two percent poor results. The overall complication rate was four percent, with three tendon reruptures. When compared with published results for operative repair, our combined conservative and orthotic treatment produces better results overall. Patients are subjectively happier, they have better strength results and have fewer complications. In relation to the conduct of this study, one or more of the authors is in receipt of a research grant from a non-commercial source


Orthopaedic Proceedings
Vol. 91-B, Issue SUPP_II | Pages 225 - 225
1 May 2009
Moreau M Hill D Lou E Mahood J Raso J
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Brace correction based upon mechanical action requires appropriate interface pressure between the body and the brace. A smart orthotic was developed to record how much time (quantity) a brace was used, how well (quality) it was used and maintain the interface pressure to the prescribed level. Six subjects were recruited and they all used Boston style braces. Each subject used the system for two weeks without the force maintenance system activated to serve as the control period, and the remaining two weeks with the force maintenance system activated. During the automatic feedback mode, the pressure maintenance system was activated only during the daytime (8:00–22:00hrs) to avoid disturbing the patients during sleep. The subject could either return the system to us after one month or continue to use the system until the next clinic. The time that the pressure level was in the target level range during the study period was increased from 53 +/− 9% to 68 +/− 14% with the feedback activated. The average brace wear time for the study period was 72 +/− 15% (12.6hr/day) of the prescribed time (17.5 +/− 3.8 hours). The curve severity of all subjects on the following clinical visit was the same (within measurement error) as the first visit (32 +/− 5 vs 31 +/− 5 degrees). Compliance was not affected when wearing the monitor. The smart orthotic was able to improve the efficiency of a conventional brace by maintaining the prescribed interface pressure automatically. This proposed work helps brace candidates wear their braces more effectively and gets the most benefit from the brace treatment. As a result, all participated subjects maintained their Cobb angle within ± two degrees during the study period


Orthopaedic Proceedings
Vol. 90-B, Issue SUPP_III | Pages 582 - 582
1 Aug 2008
Khan WS Jones RK Nokes L Johnson DS
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Introduction: There has been an increasing use of orthotic knee braces in the management of knee injuries. To ensure the biomechanics of the knee are not adversely affected, it is important that orthotic knee braces accurately provide the desired angle of immobilisation. The objective of our study was to measure the actual knee flexion angles for a lockable orthotic knee brace, and measure the resulting knee flexion moment. Materials and methods: Eight healthy male volunteers participated in the study looking at six different types of knee immobilisation: locked in 0, 10, 20, 30 degrees of knee flexion, with the brace unlocked, and without a brace. Force and 3-dimensional motion data were collected using a single Kistler force plate and an eight-camera Qualisys ProReflex motion analysis system. Results: The kinematic knee flexion angles were significantly different when compared with the angles set at the orthotic knee brace for 0 degrees (p=0.001) and 10 degrees (p=0.011). The kinematic knee flexion angle when no brace was used was significantly different from the angle for the unlocked orthotic knee brace (p= 0.003). The knee flexion moment was directly proportional to the knee flexion angle. There was a statistically significant difference between the knee flexion moment for the six types of immobilisation (p< 0.001). Discussion: The knee flexion angles measured using the kinematic data did not always correspond with the angle set at the orthotic knee brace. These findings highlight inadequacies in the design of lockable orthotic knee braces, especially at low flexion angles of 0 and 10 degrees. The resulting higher actual knee flexion angles were associated with greater knee flexion moments and joint reaction forces at the tibiofemoral and patellofemoral joints. This can, at best result in increased energy expenditure and decreased agility, and at worse potentially augment injuries to the knee


Orthopaedic Proceedings
Vol. 85-B, Issue SUPP_II | Pages 120 - 120
1 Feb 2003
Eames MHA Wallace RGH Traynor IER Kernohan GW Eames NWA
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This is the largest detailed study of conservative management of Achilles tendon rupture in the literature to date. We assessed 140 subjects who had a complete rupture of their Achilles tendon treated with our combined conservative and orthotic regime between 1992 and 1998. Subjects were assessed subjectively and objectively, including isokinetic measurements of ankle plantarflexion and dorsiflexion. Overall 56% had excellent, 30% good, 12% fair and 2% poor results. The complication rate was 4%, with only 3 tendon reruptures. When compared with published results for operative repair, our combined conservative and orthotic treatment produces better results overall. Patients are subjectively happier, they have better strength results and have fewer complications


Orthopaedic Proceedings
Vol. 93-B, Issue SUPP_IV | Pages 482 - 482
1 Nov 2011
Akrawi H Bolland B Healey M Savva N Bowyer G
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Introduction: Functional Foot Orthoses (FFO’s) have been shown to improve one element of balance, postural sway, when prescribed for patients with ankle injuries. Little is known, however, about the effect of these devices on ankle stability/proprioception, or the changes which might occur as the patient becomes habituated to using the device. We studied these effects from the time of initial application of the FFO through to regular usage at six weeks. Methods: Patients with musculoskeletal conditions affecting the lower limb that required custom made FFO’s were evaluated. A standardised protocol, using the Biodex stability system (a balance platform), to assess several stability indices was performed. Patients were assessed before fitting the orthosis, at the time of fitting and six weeks later. The American Orthopaedic Foot and ankle Society (AOFAS) score was also used to evaluate the progress of these patients. Results: There were 13 male and seven female patients, aged 10 to 64 years. Patients had a range of orthopaedic conditions and all been assessed by orthopaedic specialist and podiatrist as having correctable foot biomechanics. In 6 patients, proprioception deteriorated on initial application of FFO’s. However, all patients exhibited improved over-all stability by a mean of 2.5 points (Normal range 0.82–3.35) at 6 weeks evaluation. The mean AOFAS on presentation was 72 and the final mean score was 97, both of which were clinically and statistically significant (t test, p< 0.05). Eighteen patients had complete resolution of symptoms of pain and instability. Conclusions: FFO’s alter foot biomechanics, and in doing so appear also to improve balance and proprioception. Proprioception deteriorated in 30% of cases on initial application of orthotics, but pain and instability improved in more than 90% of patients on extended use of foot orthotics, with this improvement becoming manifest by 6 weeks after starting use of the device


The Journal of Bone & Joint Surgery British Volume
Vol. 47-B, Issue 3 | Pages 465 - 468
1 Aug 1965
Engen TJ

1. Orthotic systems for the upper limb are described. 2. Two patients are described to illustrate the value of the systems


The Journal of Bone & Joint Surgery British Volume
Vol. 53-B, Issue 4 | Pages 775 - 776
1 Nov 1971
Lamb DW


The Journal of Bone & Joint Surgery British Volume
Vol. 79-B, Issue 3 | Pages 512 - 512
1 May 1997


The Journal of Bone & Joint Surgery British Volume
Vol. 47-B, Issue 3 | Pages 458 - 464
1 Aug 1965
Nickel VL Savill DL Karchak A Allen JR

1. The various methods of powering orthoses are described.

2. The details of control systems are given.

3. The applications of these systems are described.


The Journal of Bone & Joint Surgery British Volume
Vol. 65-B, Issue 3 | Pages 242 - 246
1 May 1983
Rose G Sankarankutty M Stallard J

High myelomeningocele lesions do not preclude an acceptable level of functional walking provided that an integrated programme of surgical treatment and bracing is adopted. Clinical analysis of 100 patients with myelomeningocele shows that the development of the "swivel walker" and "hip guidance orthosis" has been associated with an improved level of function. Over 30 per cent of patients with thoracic lesions and 68 per cent of those with lumbar lesions achieved independent walking. For this reason the criteria used at present by paediatricians to govern the selection of infants for non-active treatment may require reconsideration.


The Journal of Bone & Joint Surgery British Volume
Vol. 47-B, Issue 3 | Pages 469 - 471
1 Aug 1965
Nickel VL Waring W

Future devices will be more reliable, although more versatile and complex. They will require less attention and maintenance, but more skill when maintenance or repair is necessary. They will require less training of the patient before he can use them successfully and will be more immediately responsive to his wishes, giving smooth, integrated movements, varying with the intensity and direction of his effort.


Bone & Joint Open
Vol. 1, Issue 12 | Pages 720 - 730
1 Dec 2020
Galloway AM van-Hille T Perry DC Holton C Mason L Richards S Siddle HJ Comer C

Aims. Perthes’ disease is a condition leading to necrosis of the femoral head. It is most common in children aged four to nine years, affecting around one per 1,200 children in the UK. Management typically includes non-surgical treatment options, such as physiotherapy with/without surgical intervention. However, there is significant variation in care with no consensus on the most effective treatment option. Methods. This systematic review aims to evaluate the effectiveness of non-surgical interventions for the treatment of Perthes’ disease. Comparative studies (experimental or observational) of any non-surgical intervention compared directly with any alternative intervention (surgical, non-surgical or no intervention) were identified from: Cochrane Central Register of Controlled Trials, MEDLINE, EMBASE, the Cumulative Index to Nursing and Allied Health Literature (CINAHL), EMcare, Allied and Complementary Medicine Database (AMED), and the Physiotherapy Evidence Database (PEDro). Data were extracted on interventions compared and methodological quality. For post-intervention primary outcome of radiological scores (Stulberg and/or Mose), event rates for poor scores were calculated with significance values. Secondary outcomes included functional measures, such as range of movement, and patient-reported outcomes such as health-related quality of life. Results. In all, 15 studies (1,745 participants) were eligible for inclusion: eight prospective cohort studies, seven retrospective cohort studies, and no randomized controlled trials were identified. Non-surgical interventions largely focused on orthotic management (14/15 studies) and physical interventions such as muscle strengthening or stretching (5/15 studies). Most studies were of high/unknown risk of bias, and the range of patient outcomes was very limited, as was reporting of treatment protocols. Similar proportions of children achieving poor radiological outcomes were found for orthotic management and physical interventions, such as physiotherapy or weightbearing alteration, compared with surgical interventions or no intervention. Conclusion. Evidence from non-randomized studies found no robust evidence regarding the most effective non-surgical interventions for the treatment of children with Perthes’ disease. Future research, employing randomized trial designs, and reporting a wider range of patient outcomes is urgently needed to inform clinical practice. Cite this article: Bone Jt Open 2020;1-12:720–730


Orthopaedic Proceedings
Vol. 103-B, Issue SUPP_12 | Pages 9 - 9
1 Oct 2021
Scott-Watson M Adams S Dixon M Garcia-Martinez S Johnston M Adams C
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Success treating AIS with bracing is related to time worn and scoliosis severity. Temperature monitoring can help patients comply with their orthotic prescription. Routinely collected temperature data from the start of first brace treatment was reviewed for 14 patients. All were female with an average age of 12.4 years (range 10.3–14.6) and average 49o Cobb angle (30–64). Our current service recommendation is brace wear for 20 hours a day. Patients complied with this prescription 38.0% of the time, with four patients averaging this or more. Average brace wear was 16.3 hours per day (3.5–22.2). There were 13 patients who had completed brace treatment. The majority had surgery (7/13; 54%) or were considering surgery (1/13; 8%). There were 5 who did not wish surgery at discharge (5/13; 38%); 1 achieved a 40o Cobb angle, with 4 larger (53o;53o;54o;68o). The Bracing in AIS Trial (BrAIST) study measured “success” as less than a 50o Cobb angle, so using this metric our cohort has had a single “success”. Temperature monitors allowed an analysis of when patients were achieving their brace wear. When comparing daywear (8am-8pm) to nightwear (8pm-8am), patients wore their brace an average of 7.6 hours a day (2.5–11.2) and 8.7 hours a night (0.4–11.5). We conclude the minority of our patients comply with our current 20 hour orthotic prescription. The “success” of brace treatment is lower than comparison studies despite higher average compliance but starting with a larger scoliosis. Brace wear is achieved during both the day and night


Orthopaedic Proceedings
Vol. 105-B, Issue SUPP_9 | Pages 73 - 73
17 Apr 2023
Condell R Flanagan C Kearns S Murphy C
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Despite considerable legacy issues, Girdlestone's Resection Arthroplasty (GRA) remains a valuable tool in the armoury of the arthroplasty surgeon. When reserved for massive lysis in the context of extensive medical comorbidities which preclude staged or significant surgical interventions, and / or the presence of pelvic discontinuity, GRA as a salvage procedure can have satisfactory outcomes. These outcomes include infection control, pain control and post-op function. We describe a case series of 13 cases of GRA and comment of the indications, peri, and post-operative outcomes. We reviewed all cases of GRA performed in our unit during an 8 year period, reviewing the demographics, indications, and information pertaining to previous surgeries, and post op outcome for each. Satisfaction was based on a binary summation (happy/unhappy) of the patients’ sentiments at the post-operative outpatient consultations. 13 cases were reviewed. They had a mean age of 75. The most common indication was PJI, with 10 cases having this indication. The other three cases were performed for avascular necrosis, pelvic osteonecrosis secondary to radiation therapy and end stage arthritis on a background of profound learning disability in a non-ambulatory patient. The average number of previous operations was 5 (1-10). All 13 patients were still alive post girdlestone. 7 (54%) were satisfied, 6 were not. 3 patients were diabetic. 5 patients developed a sinus tract following surgery. With sufficient pre-op patient education, early intensive physiotherapy, and timely orthotic input, we feel this procedure remains an important and underrated and even compassionate option in the context of massive lysis and / or the presence of pelvic discontinuity / refractory PJI. GRA should be considered not a marker of failure but as a definitive procedure that gives predictability to patients and surgeon in challenging situations


Orthopaedic Proceedings
Vol. 106-B, Issue SUPP_9 | Pages 8 - 8
16 May 2024
Giddie J Phyo N Reichert I Ahluwalia R Kavarthapu V
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Background. Corrective fusion of a deformed / unstable Charcot neuroarthropathy (CN)of the midfoot and hindfoot is performed with the aim to prevent ulcers and maintain patient mobility. Methods. Between October 2007 and July 2018, 103 CN mid and hind foot corrections in 95 patients were performed. There were 34 hind-foot, 38 mid-foot and 31 combined hind and mid-foot surgeries. 83 feet had single stage corrections, whereas 20 required a staged operation. Results. Ninety-five patients were prospectively followed up. The mean patient age in our study was 57 years (21 – 85). Twenty-seven patients had type1 diabetes, 64 patients had type 2 and 4 patients had a neuropathy secondary to other conditions. Forty patients (42%) were offered a below knee amputation prior to attending our foot clinic. At a mean follow up of 56 months (12 – 140) we achieved 100% limb salvage with a 75% full bone fusion rate. There were 17 mortalities within our cohort at a mean period of 3 years. Ninety-seven percent (n=92) patients were mobilizing post-operatively in orthotic footwear. Fifty-two feet had pre-operative ulcers. Post-operatively 17 feet (16 patients) had persistent ulceration. Eight patients had ulcer resolution following further surgery and alteration of footwear, one patient has been listed for a below knee amputation for unstable non-union, whilst the remaining 7 patients have stable ulcers which are managed with dressings. Of the 26 feet (25 patients) with non-unions, 6 patients had revision fixation procedures whilst 8 patients required minor surgical procedures. The remaining 11 patients are stable non-unions who are asymptomatic and weight bearing. Other complications included a deep infection rate of 8% (n=7). Conclusion. We demonstrated a 100% limb salvage rate and an 83% success rate in ulcer resolution. We recommend this be done with the support of the multi-disciplinary team


Orthopaedic Proceedings
Vol. 105-B, Issue SUPP_4 | Pages 11 - 11
3 Mar 2023
Mehta S Reddy R Nair D Mahajan U Madhusudhan T Vedamurthy A
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Introduction. Mode of non-operative management of thoracolumbar spine fracture continues to remain controversial with the most common modality hinging on bracing. TLSO is the device with a relative extension locked position, and many authors suggest they may have a role in the healing process, diminishing the load transferred via the anterior column, limiting segmental motion, and helping in pain control. However, several studies have shown prolonged use of brace may lead to skin breakdown, diminished pulmonary capacity, weakness of paraspinal musculature with no difference in pain and functional outcomes between patients treated with or without brace. Aims. To identify number of spinal braces used for spinal injury and cost implications (in a DGH), to identify the impact on length of stay, to ascertain patient compliance and quality of patient information provided for brace usage, reflect whether we need to change our practice on TLSO brace use. Methods. Data collected over 18-month period (from Jan.2020 to July 2021). Patients were identified from the TLSO brace issue list of the orthotic department, imaging (X-rays, CT, MRI scans) reviewed to confirm fracture and records reviewed to confirm neurology and non-operative management. Patient feedback was obtained via post or telephone consultation. Inclusion criteria- patients with single or multi -level thoracolumbar osteoporotic or traumatic fractures with no neurological involvement treated in a TLSO brace. Exclusion criteria- neurological involvement, cervical spine injuries, decision to treat surgically, concomitant bony injuries. Results. 72 braces were issued in the time frame with 42 patients remaining in the study based on the inclusion/exclusion criteria. Patient feedback reflected that 62% patients did not receive adequate advice for brace usage, 73% came off the brace earlier than advised, and 60% would prefer to be treated without a brace if given a choice. The average increase in length of stay was 3 days awaiting brace fitting and delivery. The average total cost burden on the NHS was £127,500 (lower estimate) due to brace usage. Conclusion. If there is equivalence between treatment with/without a brace, there is a need to rethink the practice of prescribing brace for all non-operatively treated fractures and a case-by-case approach may prove more beneficial


Orthopaedic Proceedings
Vol. 104-B, Issue SUPP_14 | Pages 3 - 3
1 Dec 2022
Leardini A Caravaggi P Ortolani M Durante S Belvedere C
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Among the advanced technology developed and tested for orthopaedic surgery, the Rizzoli (IOR) has a long experience on custom-made design and implant of devices for joint and bone replacements. This follows the recent advancements in additive manufacturing, which now allows to obtain products also in metal alloy by deposition of material layer-by-layer according to a digital model. The process starts from medical image, goes through anatomical modelling, prosthesis design, prototyping, and final production in 3D printers and in case post-production. These devices have demonstrated already to be accurate enough to address properly the specific needs and conditions of the patient and of his/her physician. These guarantee also minimum removal of the tissues, partial replacements, no size related issues, minimal invasiveness, limited instrumentation. The thorough preparation of the treatment results also in a considerable shortening of the surgical and of recovery time. The necessary additional efforts and costs of custom-made implants seem to be well balanced by these advantages and savings, which shall include the lower failures and revision surgery rates. This also allows thoughtful optimization of the component-to-bone interfaces, by advanced lattice structures, with topologies mimicking the trabecular bone, possibly to promote osteointegration and to prevent infection. IOR's experience comprises all sub-disciplines and anatomical areas, here mentioned in historical order. Originally, several systems of Patient-Specific instrumentation have been exploited in total knee and total ankle replacements. A few massive osteoarticular reconstructions in the shank and foot for severe bone fractures were performed, starting from mirroring the contralateral area. Something very similar was performed also for pelvic surgery in the Oncology department, where massive skeletal reconstructions for bone tumours are necessary. To this aim, in addition to the standard anatomical modelling, prosthesis design, technical/technological refinements, and manufacturing, surgical guides for the correct execution of the osteotomies are also designed and 3D printed. Another original experience is about en-block replacement of vertebral bodies for severe bone loss, in particular for tumours. In this project, technological and biological aspects have also been addressed, to enhance osteointegration and to diminish the risk of infection. In our series there is also a case of successful custom reconstruction of the anterior chest wall. Initial experiences are in progress also for shoulder and elbow surgery, in particular for pre-op planning and surgical guide design in complex re-alignment osteotomies for severe bone deformities. Also in complex flat-foot deformities, in preparation of surgical corrections, 3D digital reconstruction and 3D printing in cheap ABS filaments have been valuable, for indication, planning of surgery and patient communication; with special materials mimicking bone strength, these 3D physical models are precious also for training and preparation of the surgery. In Paediatric surgery severe multi planar & multifocal deformities in children are addressed with personalized pre-op planning and custom cutting-guides for the necessary osteotomies, most of which require custom allografts. A number of complex hip revision surgeries have been performed, where 3D reconstruction for possible final solutions with exact implants on the remaining bone were developed. Elective surgery has been addressed as well, in particular the customization of an original total ankle replacement designed at IOR. Also a novel system with a high-tibial-osteotomy, including a custom cutting jig and the fixation plate was tested. An initial experience for the design and test of custom ankle & foot orthotics is also in progress, starting with 3D surface scanning of the shank and foot including the plantar aspect. Clearly, for achieving these results, multi-disciplinary teams have been formed, including physicians, radiologists, bioengineers and technologists, working together for the same goal


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_19 | Pages 3 - 3
1 Nov 2016
Li S Myerson M Monteagudo M
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Müller Weiss disease (MWD) is characterized by lateral navicular necrosis which is associated with a varus alignment of the subtalar joint, varying degrees of arthritis of the talonavicular-cuneiform joints and a paradoxical flatfoot deformity in advanced cases. Although arthrodesis of the hindfoot is commonly used, we present the results of a previously unreported method of treatment using a calcaneus osteotomy incorporating a wedge and lateral translation. Fourteen patients with MWD who were treated with a calcaneus osteotomy were retrospectively reviewed. There were seven females and seven males with an average age of 56 years (range 33–79), and included one grade 5, five grade 4, four grade 3 and four grade 2 patients. Patients had been symptomatic for an average of eleven years (range 1–14), and all underwent initial conservative treatment with an orthotic support that posted the heel into valgus. The primary indication for surgery was a limited but positive response to the use of the orthotic support, and a desire to avoid an arthrodesis of the hindfoot. Results. Patients were followed for an average of three years following the procedure (range 1 – 7 years). Patients rated their pain on a visual analogue pain scale as an average of 8 (range 6–9) prior to surgery and an average of 2 postoperatively (range 0–4). The AOFAS scores improved from a mean of 29 (range 25 – 35) preoperatively to a mean of 79 (range 75–88) postoperatively. Hindfoot range of motion remained and the extent of arthritis of the navicular complex was unchanged. No patient has since required an arthrodesis. Since the majority of MWD patients respond to an orthotic support which changes the load of the hindfoot and forefoot, we believed that patients would respond positively to a calcaneal osteotomy as an alternative treatment


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_14 | Pages 84 - 84
1 Mar 2013
Morkel D Dillon E Muller C Barnard J
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Purpose of study. To study the effect of different shoes and orthotics have on patellar tendon tensile forces. Patellar tendinopathy is an overuse injury that affects tennis players and in high impact sports like basketball, volleyball and running has an incidence of 20%. The tensile forces in the patellar tendon can be reliably measured with an intratendinously placed fibre optic tube and wireless transmission device allows for dynamic testing. The biggest strain differentials have been confirmed in jumps from 30cm height. Tennis is played on 3 major different court surfaces and there is a variety of commercially designed tennis shoes on the market. Materials and methods. 6 male tennis players, ages 18–49 were enrolled for this study. A fibre optic cannula was placed in the middle of the proximal pole of patella tendon from lateral to medial direction in the dominant knee. The patellar tendon tensile forces deform the fibre optic cannula in turn modulating the light signal passing through the optic cannula. The drag in the fibre optic sensor signal was used to measure the tensile forces in the patellar tendon. MLTS 700 goniometer were utilized to measure and record the amount of flexion with each jump to standardize results for different shoes and orthotics. Results. The results of patellar tendon tensile forces measurements for different players, different shoes and orthotics showed no trend or statistical difference for any particular shoe or orthotic. Conclusions. Fibre optic measurements of the effect of different shoes on patellar tendon tensile forces did not show a distinct advantage for any shoe above another. 1 DISCLOSURE


Orthopaedic Proceedings
Vol. 93-B, Issue SUPP_I | Pages 32 - 32
1 Jan 2011
Kearney R Dunn K Modi C Costa M
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A key factor delaying rehabilitation after a tendo Achillis (TA) rupture is gait abnormality. We quantified changes in planter pressures after a rupture of the TA in four groups of patients:. 15 controls subjects, mean 40 years, with no history of lower limb abnormality. 14 patients, mean 48 years, treated in a non-weight-bearing plaster cast. 12 patients, mean age 45 years, treated with immediate weight-bearing in a ‘rigid’ orthosis. 14 patients, mean age 51 years, treated with immediate weight-bearing in a ‘flexible’ orthosis. Mean and maximum peak planter pressures within the forefoot and heel were measured using in-shoe pressure pads two weeks after removal of the cast/orthosis; five gait cycles were recorded. The terminal stance and pre-swing phases were also measured as a proportion of the total stance phase of the gait cycle. One-way ANOVA was used to compare the difference in means between the groups. The normal control group had less than 2% difference between the limbs on all of the measured parameters. The patients in the plaster cast and ‘rigid’ orthotic groups had significant deficits (p = 0.04 and < 0.001 compared to control) in mean peak forefoot pressures, implying weakness in the triceps surae. However, the patients in the flexible orthosis group had only an 11% deficit (p = 0.25 compared to control). All of the patients treated for a TA rupture had increased heel pressures but only the ‘rigid’ orthotic group had cadence abnormalities (p = < 0.001). This may be the result of abnormal motor patterns secondary to mobilising in the rigid orthosis. This study highlights the gait abnormalities associated with triceps surae weakness following rupture of the TA. Accelerated rehabilitation using weight-bearing orthotics may alleviate some of these problems, but new designs for flexible orthotics may be required for maximum benefit


Daycase surgery has advantages for patients, clinicians and trusts. The Best Practice Tariff uplift is £200/case for Minor Foot Procedures performed as daycases. Before discharge, Foot & Ankle daycase procedures in Cheltenham General Hospital require physiotherapy assessment and frequently an orthotic aid. This audit analysed length of stay of daycase patients on a Foot and Ankle list. The standard was 100% of daycase patients to be discharged the same day. Length of stay for a consecutive series of patients was calculated for all daycase procedures from October to December 2010. An intervention was made comprising a weekly multidisciplinary bulletin from the Orthopaedic Consultant. This highlighted post-operative weight-bearing instructions and orthotic requirements for forthcoming daycase patients to physiotherapists, nursing staff and junior doctors. The data was compared with a second consecutive series of patients from October to December 2011. The first series included 38 listed daycases of which 61% (23 patients) were daycase discharges. The second series comprised 41 listed daycases who received pre-operative physiotherapy assessment and provision of required orthotic aids; 85% (35 patients) of this group were discharged the same day. Data analysis using Fisher's exact test reveals this intervention had a statistically significant impact on the number of patients discharged the same day (p < 0.0207). The financial implications are increased Best Practice Tariff with an £1800 uplift and reduction in the estimated cost of unnecessary overnight stays of £4640 over the 3 months. Improved multidisciplinary communication can significantly improve the patient experience, bed occupancy and cost of care


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_II | Pages 100 - 100
1 Feb 2012
Costa M Chester R Shepstone L Robinson A Donell S
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The aim of this study was to compare immediate weight-bearing mobilisation with traditional plaster casting in the rehabilitation of non-operatively treated Achilles tendon ruptures. Forty-eight patients with Achilles tendon rupture were randomised into two groups. The treatment group was fitted with an off-the-shelf carbon-fibre orthotic and the patients were mobilised with immediate full weight-bearing. The control group was immobilised in traditional serial equinus plaster casts. The heel raise within the orthotic and the equinus position of the cast was reduced over a period of eight weeks and then the orthotic or cast was removed. Each patient followed the same rehabilitation protocol. The primary outcome measure was return to the patient's normal activity level as defined by the patient. There was no statistical difference between the groups in terms of return to normal work [p=0.37] and sporting activity [p=0.63]. Nor was there any difference in terms of return to normal walking and stair climbing. There was weak evidence for improved early function in the treatment group. There was 1 re-rupture of the tendon in each group and a further failure of healing in the control group. One patient in the control group died from a fatal pulmonary embolism secondary to a DVT in the ipsilateral leg. Immediate weight-bearing mobilisation provides practical and functional advantages to patients treated non-operatively after Achilles tendon rupture. However, this study provides only weak evidence of faster rehabilitation


Orthopaedic Proceedings
Vol. 88-B, Issue SUPP_I | Pages 23 - 23
1 Mar 2006
Galli M Mancini L Pitocco D Ruotolo V Vasso M Ghirlanda G
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Aim: Evaluation of multifactorial treatment of Charcot foot disease in diabetic patients. Materials and Method: We followed 25 diabetic patients with Charcot foot in acute phase (Eichenholtz Stage I) from 2001 to 2003 (mean follow-up 22 months) admitted to the Day Hospital of Diabetology of the Catholic University of Rome. All patients presented a good vascularization (ABI > 0.9) and osteomielytis was excluded by means of 111Indium labelled leukocyte scintigraphy. Six patients presented a structural derangement localized to the forefoot (Pattern I according to Sanders and Frykberg Classification), one to the ankle (Pattern IV) and 18 to the mid-foot region (Pattern II and III). At first clinical evaluation, 13 patients presented a plantar monolateral ulcer. Their treatment was multifactorial. An offloading regimen was adopted, with the use of a total contact cast and crutches, in order to avoid weight-bearing on the affected foot for the first two months. Patients responsive to the treatment were successively treated with a pneumatic cast (Air cast) and partial weight-bearing for another four months. Four unresponsive patients underwent surgical treatment. 10 patients were also treated with alendronate (70 mg per os once a week). Three patients died during treatment and one during the follow-up, three of them for cardiovascular disease, one for bronchopneumopathy. Results: All patients reached the quiescent or chronic phase (Eichenholtz Stage III) at an average of six months from the onset of the treatment (range 3 to 9 months). No major or minor amputation was performed. Multifactorial treatment prevented the development ulcers in all patients that started the treatment without this complication (12 patients). 7 out of 13 ulcerated patients developed a recalcitrant ulcer (unresponsive to medical and orthotic treatment). 4 patients underwent surgical treatment: midfoot arthrodesis with Ilizarov external fixation (2 patients), rockerbottom deformity resection (one patient), Lelievre realignment (one patient). 3 patients healed after surgical treatment. Thus an overall amount of 9 out of 13 ulcerated patients healed after multifactorial treatment. Conclusions: Multifactorial treatment demonstrated effective in the management of Charcot foot in diabetic patients. Medical and orthotic treatment alone is effective in preventing complication throughout the natural history of the disease. Medical and orthotic treatment alone is frequently unsuccessful in treating plantar ulcers when major deformities has already developed. Medical and orthotic treatment combined with surgical treatment demonstrated an increased percentage of success


Orthopaedic Proceedings
Vol. 102-B, Issue SUPP_11 | Pages 58 - 58
1 Dec 2020
Ranson J Nuttall G Paton R
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Aims & Background. Congenital Talipes Equinovarus (CTEV) is the most common congenital musculoskeletal birth defect affecting 1 in 1000 births per annum. We have compared our surgical results to the British Society of Children's Orthopaedics (BSCOS) published guidelines. Methods. Between, 2006–16, patients who were referred for treatment of pathological CTEV were audited. Data from a combination of Clinical Portal, Orthotic Patient Administration System and Surgical Elogbook were assessed. In addition, the degree of deformity was classified by the Harrold & Walker method at the time of diagnosis (senior author). Most of this information was recorded prospectively and analysed retrospectively. Ponseti technique was the method of treatment. Results. 96 patients assessed (133 feet). There were 78 males and 18 females, 37 patients were affected bilaterally and 11 had associated syndromes. There were 23 Harrold & Walker (H&W) 1, 28 H&W 2 and 82 H&W 3 classification feet. Average time period in Ponseti boots and bars was 14.4 months (95% CI 12.9–15.9), average time in all types of bracing of was 17.1 months (95% CI 14.8–14.8). Number and rate of surgeries performed were as follows: 77 Tendoachilles release (63.1%), 19 Tibialis Anterior Transfer (5.6%), 15 Radical Release (12.3%), revision 25 Surgery (20.5%) & 5 Abductor Hallucis Release (4.1%). Conclusion. The audit confirms that the unit meets most of the current BSCOS guidelines. All surgical procedures apart from radical release surgery fall within accepted limits. This may be due, in part, to the syndromal cases. We do however demonstrate a significantly reduced average time period in bracing compared to that recommended by BSCOS. There are multiple reasons for this discrepancy including non-compliance and poor splint tolerance (child refusing to use). We feel this work demonstrates a reduced period in bracing can be achieved whilst maintaining standards of treatment


Orthopaedic Proceedings
Vol. 88-B, Issue SUPP_I | Pages 166 - 166
1 Mar 2006
Costa M Chester R Shepstone L Robinson A Donell S
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Aim The aim of this study was to compare immediate weightbearing mobilisation to traditional plaster casting in the rehabilitation of acute repaired Achilles tendon ruptures. Methods 48 patients with acute repaired Achilles tendon ruptures consented to enter the trial. Patients were randomised into two groups. The treatment group were fitted with an off-the-shelf carbon-fibre orthotic and were mobilised fully weightbearing. The equinus position of the ankle joint was reduced over a period of 8 weeks and the orthotic was then removed. The control group were immobilised in traditional serial equinus plaster casts. The equinus position of the cast was reduced over the same 8 week period with weightbearing for only the last 2 weeks. The primary outcome measure was return to the patient’s normal activity level. An independent observer, blind to treatment, recorded secondary clinical, anthropometric and patient-centred outcomes. Follow-up was for one year. Results There were 23 patients in the treatment group and 25 in the control group. Results show median in weeks (95% C.I.), p-values are based upon a log-rank test. Return to sport was 39.0 (18.0 to 60.0) in the treatment group and 26.0 (40.0 to 90.0) in the control group, p = 0.341. Return to normal walking was 12.0 (10.0 to 18.0) in the treatment group and 18.0 (18.0 to 22.0) in the control group, p < 0.001. Return to stair climbing was 13.0 (10.0 to 15.0) in the treatment group and 22.0 (18.0 to 22.0) in the control group, p < 0.001. Return to work was 9.0 (2.0 to 9.0) in the treatment group and 4.0 (1.0 to 13.0) in the control group, p = 0.984. There were 2 re-ruptures of the tendon in the treatment group. One occurred when the patient slipped on ice whilst wearing the orthotic. The other whilst running 3 months after the initial injury. One patient who had an augmented tendon repair and then plaster casting, required plastic surgery for a major wound complication. In addition, there were 8 minor wound-related complications in the control group and 6 in the treatment group. Conclusion Immediate weightbearing mobilisation provides practical advantages to patients after Achilles tendon repair. The median return to activity was significantly shorter in the treatment group for return to normal walking and return to stair climbing but not for return to work or sporting activity


The Journal of Bone & Joint Surgery British Volume
Vol. 72-B, Issue 4 | Pages 705 - 708
1 Jul 1990
Stockley I Betts R Rowley D Getty C Duckworth T

The relationship between hindfoot deformity and forefoot pressure was assessed in 28 rheumatoid patients who had undergone forefoot reconstruction four years previously. Patients with valgus hindfoot deformities tended to have high forefoot pressures whereas those with a normal hindfoot recorded normal pressures on the dynamic pedobarograph. All patients with residual forefoot pain recorded abnormal forefoot pressures. We believe that orthotic control of hindfoot deformities should be considered for those patients who require forefoot surgery as a combination of surgical and orthotic management may offer the best chance of success


The Journal of Bone & Joint Surgery British Volume
Vol. 89-B, Issue 7 | Pages 911 - 914
1 Jul 2007
Khan WS Nokes L Jones RK Johnson DS

We describe the influence of the angle of immobilisation during partial weight-bearing on the forces across the extensor mechanism of the knee. Gait analysis was performed on eight healthy male subjects with the right knee in an orthotic brace locked at 0°, 10°, 20° and 30°, with the brace unlocked and also without a brace. The ground reaction force, the angle of the knee and the net external flexion movement about the knee were measured and the extensor mechanism force was calculated. The results showed a direct non-linear relationship between the angle of knee flexion and the extensor mechanism force. When a brace was applied, the lowest forces occurred when the brace was locked at 0°. At 30° the forces approached the failure strength of some fixation devices. We recommend that for potentially unstable injuries of the extensor mechanism, when mobilising with partial weight-bearing, the knee should be flexed at no more than 10°


The Journal of Bone & Joint Surgery British Volume
Vol. 55-B, Issue 4 | Pages 874 - 887
1 Nov 1973

The purpose of this paper has been to stimulate interest in amputation surgery, prosthetics and orthotics, and to illustrate the excellent work done in only some of the centres within the British Isles and to enlist the assistance of all orthopaedic surgeons in improving the orthotic equipment of their patients. We also need the interest and the practical involvement of one orthopaedic surgeon in amputation work and prosthetics in almost every large hospital, particularly in the centres where it is to be expected that limb-fitting units will be installed and fully integrated within the hospital service. It is necessary to say "almost every large hospital", because in some the vascular surgeon will lead the amputation and prosthetic team. This is a worthwhile special interest for the orthopaedic surgeon. The need presents itself not only for the geriatric patient with limb ischaemia and for those who lose a limb from trauma, but also for the quite considerable number of children who are congenitally without a limb or part of a limb. Orthopaedic surgery embraces a wide field, and in the larger centres the best work will result from a voluntary restriction in the field of operation of individual surgeons, many being involved in trauma and fractures, all being involved in adult orthopaedic surgery, some with a special interest and considerable time in children's orthopaedic surgery, or hand surgery, or the surgery of rheumatoid arthritis patient; and to this list one would hope might be added amputation surgery and the prosthetic rehabilitation of these patients. I will be well satisfied if I have succeeded in stimulating a renewed interest in this oldest branch of orthopaedic surgery


Orthopaedic Proceedings
Vol. 87-B, Issue SUPP_III | Pages 308 - 308
1 Sep 2005
Volkersz H
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Introduction and Aims: I was presented with a Land-mine victim with closed fracture of right talus, compound injury to left lower limb, and defect in heelpad. Distal third of tibia and most of hindfoot were missing. Left foot neurovascularly intact and he was able to move his toes. Aim: reconstruct left distal tibia to enable full weight-bearing. Method: Lower leg debrided. LRS applied, using proximal ring with Sheffield clamp and two rings around foot. Corticotomy of proximal tibia. Bone transport, 10 days later. Heel debridement, to clear necrotic bone. Two months later transported bone was 2cm from ankle. Sepsis controlled. Distal tibia beveled, bone transport continued. Docking procedure performed. Ex-fix adjusted, attaining compression of hindfoot and midfoot. Distal tibia and foot transported 4cm, to correct disproportion. Osteoset used for bone growth. During the following two years, length discrepancy resolved, sepsis manageable. X-rays showed two cortices between proximal tibia and transported tibia. Fixator removed two months later. Received orthotic boot. Results: In September 2003 the patient came for follow-up. There was no evidence of sepsis in the leg. He was full weight-bearing using an orthotic shoe and rocker bottom sole. There was no pain. He had left the army and was now working as a builder in his country of origin and putting in a whole day’s work. The length of the transported segment is approximately 14cm. It is now fully consolidated and four cortices are visible on x-ray. The fusion of the distal tibia into the foot is solid and no pain is experienced from that. Conclusion: Big defects in the distal tibia can be managed with a straight rail reconstruction system, using unifocal bone transport with proximal corticotomy


Orthopaedic Proceedings
Vol. 93-B, Issue SUPP_II | Pages 124 - 125
1 May 2011
Roll C Tietz S Mueller F Kinner B
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Objective: 1997 Zwipp [. 1. ] proposed a 5-point scoring system for the classification of the complex trauma of the foot. However, outcome and quality of life after this injury have not been studied systematically. Therefore, the objective of this prospective cross-sectional study was to evaluate the functional outcome and quality of life after complex trauma of the foot. Patients and Methods: 74 patients with a complex trauma of the foot (≥5 points on the Zwipp-Scale) were treated between 2001 and 2007 in the authors’ institution. 50 patients met the inclusion criteria. Using standardized evaluation forms all relevant parameters concerning patients’ history and clinical data were recorded, including items to calculate the AOFAS-Score, the SF-12 and the VAS-Foot and Ankle Score. All patients were examined by an experienced orthopaedic surgeon and an experienced orthopedist. Finally, functional assessment was competed by dynamic baro-pedography and x-rays. Results: Primary amputation was necessary in 15 patients, 11 x on the level of the forefoot, 2x in the tarsal region and 1x at the level of the thigh. After initial preservation of the foot 4 secondary amputations were necessary. a compartment syndrome was diagnosed in 30 patients. Soft tissue coverage was achieved 12 x using a free vascular flap, 17 x using split skin grafts und 4 x using full skin grafts. On average 4 operations were necessary. The complication rate was 19%. Mean follow-up was 3.5 [1–5] years. At that time the AOFAS Score was 74 (60–100), the SF-12 Score 42.9 (physical health summary scale) and the VAS-Foot and Ankle Score was 76.4 (±12.3). The results showed a significant correlation the Zwipp-Scale (p=0,001). Pedographic evaluation demonstrated changes in gait (contact time, gait line, peak pressure) in 79% of the patients. These findings correlated with the radiologic changes of the foot. 46% of the patients did not wear their orthopaedic shoes. 31% of the orthopaedic shoes or orthotic appliances were regarded insufficient by the orthopaedic surgeon and the orthopedist. Conclusion: Quality of life after complex trauma of the foot is better than expected and comparable to complex monotrauma of the foot (e.g. calcaneus or talus). Long-term outcome is dictated by the trauma of the bones and joints and not the soft tissue trauma. Objective measurements like dynamic pedorgraphy show the limitations of the patients. Orthotic supply can be improved in a reasonable number of the patients


Orthopaedic Proceedings
Vol. 84-B, Issue SUPP_II | Pages 112 - 112
1 Jul 2002
Günther K
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Appropriate clinical studies that address the efficacy and effectiveness of orthotic treatment in general are difficult to identify, particularly in postoperative treatment of congenital clubfeet. Clinical experience, however, seems to necessitate casting and splinting for a certain time after surgical correction to prevent relapses. Although treatment recommendations range from three months to two years after surgery, duration and intensity of orthotic therapy may depend on the severity of the clubfoot deformity, underlying disorders and the surgeon’s experience. Knee-ankle-foot orthoses with a knee flexion of 90 are most commonly prescribed after the removal of postoperative casts. They allow appropriate abduction of the foot, and daily stretching exercises that can be performed by the parents in combination with physical therapy. Most splints are made of polyethylene or polypropylene, and current designs include static or rigid ankle and forefeet. Some authors also recommend significantly smaller orthoses that are used in metatarsus varus treatment: Denis-Browne bars and orthoses with locking or elastic swivel joints that allow the hindfoot and forefoot components to be adjusted in relation to each other. However, since they do not have a moulded heal, they tend to slip off and cannot prevent recurrence of the equinus. Their application is also restricted to pre-walking infants unless considered for use at night. Outflare shoes (anti-varus shoes) also keep the forefoot in the “corrected position”. To obtain a necessary 3-point correction, however, certain construction principles are mandatory. The hindfoot must be kept in high heel cup and the first metatarsal is pushed laterally against the counter-pressure that is exerted on the cuboid by the most distal and lateral part of the heel cup. After introduction of continuous passive motion (CPM) into the treatment of congenital clubfeet, some groups have published encouraging results. Although the advocates of this treatment state that the duration of plaster cast immobilisation can be shortened after surgery, further evaluation of outcome and cost-effectiveness of this approach is necessary


Orthopaedic Proceedings
Vol. 91-B, Issue SUPP_II | Pages 221 - 221
1 May 2009
Jenkyn T Anas K Dombroski C Robbins S
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Optical motion analysis (MA) is a useful tool for evaluating musculoskeletal function in health and disease. MA is particularly useful in quantifying joint kinematic and kinetic abnormalities accompanying osteoarthritis. However, current practice does not allow the joints of the foot to be measured since the foot is treated as a single rigid segment. To develop a multi-segment kinematic model of the foot for use in a clinical motion analysis laboratory. Apply the model to a healthy population during normal walking and gait intentionally disrupted by a high arch orthotic. The foot was defined as five rigid segments: hindfoot (calcaneus), midfoot (tarsus), medial forefoot (first metatarsal), lateral forefoot (fifth metatarsal) and the hallux (both phalanges). Each of these segments were tracked individually using custom-built marker triads attached to the skin. Thirty healthy subjects (eleven male, nineteen female; mean age 27.7 years, range 19–53) were examined using MA (eight Eagle camera, EvaRt system, Motion Analysis Corp., Santa Rosa, CA, USA) during normal walking and gait disrupted with a high arch orthotic taped to the plantar surface. All trials were performed barefoot. The special foot marker system was applied to the right foot with the remaining markers in the Helen Hayes configuration. Three motions are reported. The hallux-medial forefoot angulation (HA) is reported in the sagittal plane (plantar-dorsiflexion). The hindfoot-midfoot angulation (HFA) is also reported in the sagittal plane (plantar-dorsiflexion). The height-to-length ratio of the medial-longitudinal arch (MLA) is reported, normalised to zero in quiet standing. Paired t-tests compared the normal and disrupted gait conditions. All angles were compared at the instant of foot flat. HA was not significantly changed between normal and disrupted conditions: from 8.5° ± 6.4° to 8.6° ± 7.4° (p=0.88). The HFA plantar-flexion significantly increased from 0.5 ° ± 3.3° (normal) to 2.9° ± 4.4° (disrupted; p< 0.01); mean difference = +2.5° (95% CI: 0.81 to 4.1°). The MLA was significantly increased (arch raised) from 0.004 ± 0.018 (normal) to 0.017 ± 0.021 (disrupted; p< 0.01); mean increase = +0.012 (95% CI: 0.00421 to 0.021). A multi-segment kinematic model of the foot has been successfully implemented in an optical motion analysis laboratory. The model was sensitive to an intentional disruption of normal foot kinematics during walking in a healthy population


The Journal of Bone & Joint Surgery British Volume
Vol. 89-B, Issue 8 | Pages 1088 - 1091
1 Aug 2007
Khan MA

In developed countries, children with cerebral palsy are treated from the time of diagnosis. This is usually not the case in developing countries where such patients often present at an age when it is traditionally believed that if walking has not already commenced, it is unlikely to. This study reports the outcome of the surgical treatment of 85 spastic diplegic patients at a mean of 8.5 years (5 to 12). All presented as untreated non-walkers and had achieved sitting balance by the age of five to six years. They underwent single-event multilevel surgery followed by physiotherapy and orthotic support. For outcome assessment, a modified functional walking scale was used at a mean of 3.5 years (2 to 5) post-operatively. At all levels, static joint contractures had resolved almost completely. All patients improved and became walkers, 18 (21.2%) as exercise, 39 (45.9%) as household and 28 (33%) as community walkers. This study shows that children with cerebral palsy who cannot walk and have not been treated can be helped by single-event multilevel surgery, provided that inclusion criteria are followed and a structural, supervised rehabilitation programme is in place


Orthopaedic Proceedings
Vol. 88-B, Issue SUPP_II | Pages 229 - 229
1 May 2006
Goldberg C Moore D Fogarty E Dowling F
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Background: Scoliosis occurring during the growing years of childhood, while less common, has a greater potential for severe deformity than that with adolescent onset. Treatment is therefore more urgent, and the untreated natural history more difficult to determine. Orthotic treatment and the more recently improved surgical techniques may halt or even reverse the natural history, but the length of time needed for adequate follow-up makes this hard to verify. This report examines the outcome for a historical group of these patients, treated and not, to establish a bench-mark against which results can be measured. Methods: Retrospective analysis of records derived from the scoliosis database. Subjects were patients presenting with non-congenital scoliosis before the age of ten years and who were at least ten years old when last reviewed. Outcome measures were treatment protocols, the age and incidence of surgery, and the radiological and cosmetic outcome. Results: 243 children were included, being 38 infantile idiopathic scoliosis (IIS: 20 male, 18 female); 86 juvenile idiopathic scoliosis (JIS: 19 male, 67 female); 119 symdromic scoliosis (Syn:46 male, 71 female) Depending on age, perceived progression potential and individual factors, treatment was either jacket and brace, or observation unless surgery was deemed advisable. In all, 81 children were braced and 162 were not; 129 have had surgery (25 IIS, 48 JIS; 56 Syn.). The individual groups showed no statistical advantage to non-operative treatment in preventing surgery, but in the whole group it appears that a significantly greater proportion (Z=2.7269, p< 0.01) of those braced were subsequently operated. Mean age at surgery was 7.3 years for IIS, 12.97 for JIS and 8.3 for Syn. Recurrence of deformity post-operatively was always observed in those operated before puberty, regardless of the surgical technique. Conclusion: Ten years of age was taken as the minimum for inclusion, although it is significantly earlier than skeletal maturity, because it has been practice to offer surgery well before this age, and some short term effects may already be apparent by the tenth birthday. This was not a trial of treatment between similar groups, so the appearance of increased surgery in the braced children suggests that, while the clinicians were well able to identify those with a worse prognosis, orthotic treatment was not effective in altering this prognosis. A recently published study. 1. demonstrated the failure of past surgical techniques to prevent progressive deformity and respiratory compromise in infantile-onset scoliosis. Here it was found that the older the patient at corrective surgery, the better the result, that methods supposed to prevent post-operative recurrence in skeletally immature children failed to do so, and, while non-operative treatment may be effective at least in postponing surgery, even preventing it in some cases, this was not demonstrated statistically. Treatment of spinal deformity in pre-adolescent children warrants debate as a separate subject, and is a more serious problem than that occurring in adolescence


Orthopaedic Proceedings
Vol. 85-B, Issue SUPP_II | Pages 168 - 168
1 Feb 2003
Fopma E Abboud R Macnicol M
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The aim of this study was to correlate two outcome measurements of clubfoot surgery. A modified, partially subjective, clinical scoring system was compared with an objective biomechanical assessment, using the optical Dynamic Pedobarograph foot pressure system. The outcomes of the latter method were developed into a classification system for future prospective studies and to complement clinical evaluation of patients, especially those with relapse. Many different functional outcome measures have been designed. Differing number of points are allocated to various subjective and objective items of relevance. The weighting given to each item in the overall score depends entirely on the importance the surgeon believes that particular item has on what he believes constitutes a good corrected clubfoot. This makes the scoring systems arbitrary and therefore results of clubfoot surgery between various centres impossible to compare. Sixteen patients [21 feet] were randomly selected from a poll of patients that had undergone clubfoot surgery. The operations were carried out by a single surgeon and consisted of a lateral-posteromedial peritalar release utilising the Cincinnati incision. Post-operatively, all feet were independently classified using a modified scoring system, based on the ones designed by Laaveg and Ponseti and the one by McKay, which scores both objective and subjective findings. This system has a good interobserver reproducibility. After finalisation of treatment, patients were referred to the Foot Pressure Analysis Clinic in Dundee where a novel method has been developed for the evaluation of clubfeet, using a static and dynamic foot pressure analysis system which provides both a graphical and analytical model for comparison. A pedobarographic classification system was developed. An excellent result entails that the patient does not require further treatment. A good result has been achieved if a near normal posture and pressure distribution is recorded. However, this means that there are still functional problems, which, as the foot matures, may lead to future relapse. These feet may therefore require long-term treatment with an orthotic support to let the foot develop its normal shape. A fair result requires major orthotic support of shoe adaptation, or further surgical releases. The correlation between clinical and biomechanical outcomes in the 21 feet was calculated using Kendall’s tau rank test for non-parametric data. The r value was 0.3524, which was significant [p< 0.05]. There is a significant correlation between the above mentioned outcome measurements. Biomechanical assessment cannot replace clinical evaluation, but can complement it and perhaps give a more subtle and earlier prediction of the need for further additional treatment. This technique has not only proven to be objective but also clinically valuable and cost effective. A prospective study to refine this biomechanical classification system into a reliable predictor of relapse in surgically corrected clubfeet is currently being considered


Orthopaedic Proceedings
Vol. 99-B, Issue SUPP_7 | Pages 39 - 39
1 Apr 2017
Hozack W
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Traditional risk factors for post-operative neuropathy include learning curve of surgical approach, DDH, and significant leg lengthening (>1 inch). Despite these risk factors, the most common scenario of a neuropathy is in a routine THA, by an experienced surgeon, for osteoarthritis, with no leg lengthening. Post-operative hematoma can lead to nerve compression, albeit rarely. The usual clinical presentation is of an acute event, with a previously intact nerve, sometime within the first days of surgery. Once diagnosed, immediate surgical decompression should be performed. Sciatic neuropathy is the most common, regardless of surgical approach, but the posterior approach poses the highest risk. Routine gluteus maximus tendon release may help to reduce the risk. When seen in the PACU, our approach is to immediately perform CT imaging to evaluate nerve integrity or to check on acetabular screw position. If no underlying cause is identified, the patient will be managed conservatively with foot orthotics and monitored for recovery. Femoral nerve palsy (FNP) can result in significant initial disability. Fortunately most patients recover function (although it can take over 18 months). In the early post-operative period it is often diagnosed after a patient complains of the leg giving away while attempting to walk. A knee brace will assist the patient with mobilization while the nerve recovers. The highest incidence of FNP is described for the direct lateral approach. Superior gluteal nerve (SGN) palsy is related to the direct lateral approach and may be avoided if the gluteus medius split is made within the safe zone (<5 centimeters from the tip of the greater trochanter). While early post-operative limp is common after the direct lateral approach, the true reported incidence of SGN palsy is low. Few studies showed that the persistent positive Trendelenburg test and limp is not exclusively related to the SGN damage and therefore the clinical effect of the SGN damage remains controversial. Lateral femoral cutaneous nerve can be affected during the direct anterior hip approach. One study suggests the presence of peri-incisional numbness in over 80% of patients. This is akin to numbness seen lateral to the incision after TKA. The incidence of meralgia paresthetica is extremely low (<1%)


Bone & Joint 360
Vol. 12, Issue 6 | Pages 42 - 45
1 Dec 2023

The December 2023 Children’s orthopaedics Roundup360 looks at: A comprehensive nonoperative treatment protocol for developmental dysplasia of the hip in infants; How common are refractures in childhood?; Femoral nailing for paediatric femoral shaft fracture in children aged eight to ten years; Who benefits from allowing the physis to grow in slipped capital femoral epiphysis?; Paediatric patients with an extremity bone tumour: a secondary analysis of the PARITY trial data; Split tibial tendon transfers in cerebral palsy equinovarus foot deformities; Liposomal bupivacaine nerve block: an answer to opioid use?; Correction with distal femoral transphyseal screws in hemiepiphysiodesis for coronal-plane knee deformity.


Bone & Joint 360
Vol. 13, Issue 3 | Pages 24 - 27
3 Jun 2024

The June 2024 Foot & Ankle Roundup360 looks at: First MTPJ fusion in young versus old patients; Minimally invasive calcaneum Zadek osteotomy and the effect of sequential burr passes; Comparison between Achilles tendon reinsertion and dorsal closing wedge calcaneal osteotomy for the treatment of insertional Achilles tendinopathy; Revision ankle arthroplasty – is it worthwhile?; Tibiotalocalcaneal arthrodesis or below-knee amputation – salvage or sacrifice?; Fusion or replacement for hallux rigidus?.


The Bone & Joint Journal
Vol. 104-B, Issue 9 | Pages 1081 - 1088
1 Sep 2022
Behman AL Bradley CS Maddock CL Sharma S Kelley SP

Aims

There is no consensus regarding optimum timing and frequency of ultrasound (US) for monitoring response to Pavlik harness (PH) treatment in developmental dysplasia of the hip (DDH). The purpose of our study was to determine if a limited-frequency hip US assessment had an adverse effect on treatment outcomes compared to traditional comprehensive US monitoring.

Methods

This study was a single-centre noninferiority randomized controlled trial. Infants aged under six months whose hips were reduced and centred in the harness at initiation of treatment (stable dysplastic or subluxable), or initially decentred (subluxated or dislocated) but reduced and centred within four weeks of PH treatment, were randomized to our current standard US monitoring protocol (every clinic visit) or to a limited-frequency US protocol (US only at end of treatment). Groups were compared based on α angle and femoral head coverage at the end of PH treatment, acetabular indices, and International Hip Dysplasia Institute (IHDI) grade on one-year follow-up radiographs.


Bone & Joint 360
Vol. 11, Issue 6 | Pages 22 - 26
1 Dec 2022

The December 2022 Foot & Ankle Roundup360 looks at: Evans calcaneal osteotomy and multiplanar correction in flat foot deformity; Inflammatory biomarkers in tibialis posterior tendon dysfunction; Takedown of ankle fusions and conversion to total ankle arthroplasty; Surgical incision closure with three different materials; Absorbable sutures are not inferior to nonabsorbable sutures for tendo Achilles repair; Zadek’s osteotomy is a reliable technique for treating Haglund’s syndrome; How to best assess patient limitations after acute Achilles tendon injury; Advances in the management of infected nonunion of the foot and ankle.


Bone & Joint Open
Vol. 5, Issue 6 | Pages 499 - 513
20 Jun 2024
Keene DJ Achten J Forde C Png ME Grant R Draper K Appelbe D Tutton E Peckham N Dutton SJ Lamb SE Costa ML

Aims

Ankle fractures are common, mainly affecting adults aged 50 years and over. To aid recovery, some patients are referred to physiotherapy, but referral patterns vary, likely due to uncertainty about the effectiveness of this supervised rehabilitation approach. To inform clinical practice, this study will evaluate the effectiveness of supervised versus self-directed rehabilitation in improving ankle function for older adults with ankle fractures.

Methods

This will be a multicentre, parallel-group, individually randomized controlled superiority trial. We aim to recruit 344 participants aged 50 years and older with an ankle fracture treated surgically or non-surgically from at least 20 NHS hospitals. Participants will be randomized 1:1 using a web-based service to supervised rehabilitation (four to six one-to-one physiotherapy sessions of tailored advice and prescribed home exercise over three months), or self-directed rehabilitation (provision of advice and exercise materials that participants will use to manage their recovery independently). The primary outcome is participant-reported ankle-related symptoms and function six months after randomization, measured by the Olerud and Molander Ankle Score. Secondary outcomes at two, four, and six months measure health-related quality of life, pain, physical function, self-efficacy, exercise adherence, complications, and resource use. Due to the nature of the interventions, participants and intervention providers will be unblinded to treatment allocation.


Orthopaedic Proceedings
Vol. 99-B, Issue SUPP_2 | Pages 19 - 19
1 Jan 2017
Caravaggi P Avallone G Giangrande A Garibizzo G Leardini A
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In podiatric medicine, diagnosis of foot disorders is often merely based on tests of foot function in static conditions or on visual assessment of the patient's gait. There is a lack of tools for the analysis of foot type and for diagnosis of foot ailments. In fact, static footprints obtained via carbon paper imprint material have traditionally been used to determine the foot type or highlight foot regions presenting excessive plantar pressure, and the data currently available to podiatrists and orthotists on foot function during dynamic activities, such as walking or running, are scarce. The device presented in this paper aims to improve current foot diagnosis by providing an objective evaluation of foot function based on pedobarographic parameters recorded during walking. 23 healthy subjects (16 female, 7 males; age 35 ± 15 years; weight 65.3 ± 12.7; height 165 ± 7 cm) with different foot types volunteered in the study. Subjects' feet were visually inspected with a podoscope to assess the foot type. A tool, comprised of a 2304-sensor pressure plate (P-walk, BTS, Italy) and an ad-hoc software written in Matlab (The Mathworks, US), was used to estimate plantar foot morphology and functional parameters from plantar pressure data. Foot dimensions and arch-index, i.e. the ratio between midfoot and whole footprint area, were assessed against measurements obtained with a custom measurement rig and a laser-based foot scanner (iQube, Delcam, UK). The subjects were asked to walk along a 6m walkway instrumented with the pressure plate. In order to assess the tool capability to discriminate between the most typical walking patterns, each subject was asked to walk with the foot in forcibly pronated and supinated postures. Additionally, the pressure plate orientation was set to +15°, +30°, −15° and −30° with respect to the walkway main direction to assess the accuracy in measuring the foot progression angle (i.e. the angle between the foot axis and the direction of walk). At least 5 walking trials were recorded for each foot in each plate configuration and foot posture. The device allowed to estimate foot length with a maximum error of 5% and foot breadth with an error of 1%. As expected, the arch-index estimated by the device was the lowest in the cavus-feet group (0.12 ± 0.04) and the highest in the flat-feet group (0.29 ± 0.03). These values were between 4 – 10 % lower than the same measurements obtained with the foot scanner. The centre of pressure excursion index [1] was the lowest in the forcibly-pronated foot and the largest in the supinated foot. While the pressure plate used here has some limitations in terms of spatial resolution and sensor technology [2], the tool appears capable to provide information on foot morphology and foot function with satisfying accuracy. Patient's instrumental examination takes only few minutes and the data can be used by podiatrists to improve the diagnosis of foot ailments, and by orthotists to design or recommend the best orthotics to treat the foot condition


Bone & Joint 360
Vol. 11, Issue 3 | Pages 21 - 24
1 Jun 2022


The Bone & Joint Journal
Vol. 104-B, Issue 6 | Pages 703 - 708
1 Jun 2022
Najefi A Zaidi R Chan O Hester T Kavarthapu V

Aims

Surgical reconstruction of deformed Charcot feet carries a high risk of nonunion, metalwork failure, and deformity recurrence. The primary aim of this study was to identify the factors contributing to these complications following hindfoot Charcot reconstructions.

Methods

We retrospectively analyzed patients who underwent hindfoot Charcot reconstruction with an intramedullary nail between January 2007 and December 2019 in our unit. Patient demographic details, comorbidities, weightbearing status, and postoperative complications were noted. Metalwork breakage, nonunion, deformity recurrence, concurrent midfoot reconstruction, and the measurements related to intramedullary nail were also recorded.


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_8 | Pages 76 - 76
1 May 2014
Mont M
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Traditionally, arthritis is a disease which generally affects the elderly population. However, the incidence in young patients is well described and is increasing with the ever-growing obese population. Currently, the non-surgical treatment of osteoarthritis consists of corticosteroid injections, hyaluronic acid injections, weight loss, physical therapy, bracing, orthotics, narcotics, and non-steroidal anti-inflammatory drugs (NSAIDS). Oral medications (NSAIDS, tramadol, and opioids) can provide effective pain relief. Improvement with NSAIDs has been reported to be 20% relative to baseline, with better improvements seen with selective cox-2 inhibitors, which also have reduced gastrointestinal and renal toxicity. Additionally, the recent AAOS guidelines strongly recommend using NSAIDs or tramadol for pain relief. Although narcotics are effective analgesics, their use in young arthritic patients can potentially predispose individuals to future opioid dependency, and thus should be used sparingly. The primary purpose of physical therapy is to improve range of motion, strengthen muscles, and improve proprioception. Currently, the AAOS strongly recommends that patients undergo self-management programs, strengthening, low-impact aerobic exercises, and neuromuscular education. Similarly, they moderately recommended that patients with a BMI ≥ 25 undergo weight loss for symptomatic arthritis. Bracing options consist of the following: off-loader braces and transcutaneous nerve stimulation braces. These work to either off-load pressure in the knee or to scramble small nerve pain sensation, respectively. Corticosteroid injections are used to minimise pain and reduce inflammation in the joint associated with arthritis. However, their long-term repetitive use in young patients is not recommended, and current AAOS guidelines are inconclusive on their effectiveness. Additionally, the AAOS guidelines strongly recommend against the use of acupuncture, glucosamine/chondroitin, and hyaluronic acid injections


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_10 | Pages 4 - 4
1 Feb 2013
MacInnes A Roberts S Pillai A
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Plantar fasciitis is thought to be a self limiting condition best treated by conservative measures, but despite this many patients have a prolonged duration of symptoms and for some surgery may be indicated. Partial plantar fascial release is reported to have a short term success rate of up 80%, but anecdotally this was not thought to represent local experience. An audit of long term patient reported outcomes following surgery was performed. A total of 26 patients (29 feet) were identified retrospectively and case notes were reviewed for each patient. Patients were contacted by letter and invited to complete two validated patient reported outcome score questionnaires (foot and ankle visual analogue scale (VAS) and MOXFQ). The average age of the patients was 42.4(range 28–61) for males and 46.2 (range 33–60) for female patients, with a female:male ratio of 2.7:1. Preoperative treatments included orthotics (29), steroid injections (23), physiotherapy (21) and cast immobilisation (11). The average duration of treatment prior to surgical intervention was 3.1 years (range 1–5). All patients were reviewed post operatively and discharged from follow up at an average of 31 weeks, at which time 38% remained symptomatic. We conclude that the results from open partial plantar fascial release are poor and it is a technique of dubious clinical value


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_24 | Pages 17 - 17
1 May 2013
Shal S Shah A Mahmoud S Gul Q Henman P
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Aim. Following successful adoption of the Ponseti method for clubfoot treatment, a team of physiotherapists and orthotists and one surgeon in Jalalabad, Afghanistan have begun to treat Congenital Vertical Talus (CVT) by the technique described by Dodds et al, adapted to locally available resources. We have reviewed the outcome. Method. Since 2010, 38 feet in 31 patients have been treated. Diagnosis of CVT is confirmed with a stress radiograph. The underlying conditions are diverse. The technique involves serial passive stretches and plaster of Paris casts. Once the talo-navicular joint is judged to be reduced, the joint if fixed with a percutaneous pin under local anaesthetic and an Achilles tenotomy performed. Post-operative treatment is as per the Iowa technique with night-time bracing and an AFO for ambulant patients. Results. There have been no major complications and no complete relapses. The result was compromised in 6 patients at the beginning of the series by omission of talo-navicular fixation or tenotomy, since which time the protocol has been followed more closely with improved results. All patients are reported to be wearing normal footwear with no complaints of pain. Conclusion. Specialist surgical treatment for children is not readily available in Afghanistan and the risk of postoperative infection is very high. Effective physiotherapy and orthotic services are available however, typically supported by foreign NGOs, and the Ponseti technique for clubfoot treatment is now successfully applied across the country. This case series from Jalalabad shows that the outcome of treatment of CVT in an out-patient setting can be very good and a significant improvement on the alternatives available. It also demonstrates that this treatment method can be adapted for use in the developing world


Orthopaedic Proceedings
Vol. 96-B, Issue SUPP_2 | Pages 23 - 23
1 Jan 2014
Hutchinson A Beard D Evans R Topliss C Williams P
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Introduction:. Historically the incidence of Achilles re-ruptures has been described as around 5% after surgical repair and up to 21% after conservative management. In 2008 we commenced a dedicated Achilles tendon rupture clinic for both conservative and surgically managed patients using new standardised operating procedures (SOP). We have evaluated the impact of this new service, particularly with regard to re-rupture rate. Materials and methods:. The SOP was stage dependent and included an initial ultrasound examination, functional orthotics with early weight bearing, accelerated exercise and guidelines for the return to work and sport. Evaluation included re-rupture rate, complication rate, and outcome measured by the Achilles Tendon Total Rupture Score (ATRS) and Achilles Tendon Repair Score (AS). A basic cost evaluation was performed to assess any potential savings. Results:. A total of 213 patients (151 treated conservatively and 62 surgically) were included. Re-rupture occurred in two patients (1 conservative and 1 surgically managed). There were 16 major complications e.g. DVT, wound infection. The mean ATRS was 54.79, 67.66 and 71.05 at 4, 6 and 9 months respectively and the mean AS was 64.67, 73.96 and 71.05 at 4, 6 and 9 months respectively. The reduction in re-rupture compared to the literature was 4.1% and 19.1% for surgical and conservatively treated patients respectively. Cost savings achieved were £50,000 each annum. This was due to both a decrease in the number of re-ruptures as well as a decrease in the number of patients being managed operatively. Conclusion:. A dedicated follow up Achilles clinic treating acute Achilles tendon ruptures using monitored SOP's, provides an exceptionally low re-rupture rate (0.9%), excellent patient outcome and potential cost savings compared to a traditional fracture clinic approach. The reduction in re-rupture rate, and therefore cost savings, is greater in conservatively managed patients


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_3 | Pages 18 - 18
1 Jan 2013
Fadel M Hosny G
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Abstract. The specific methods of skeletal reconstruction of massive bone loss remains a topic of controversy. The problem increased in case of massive bone loss, extensive soft tissue scar, vascular compromise, and short tibial remnants. Aim of the work. We evaluate the use of fibula in association of Ilizarov external fixator in management of massive post traumatic bone loss of tibial shaft. Materials and methods. Between December 1999 and 2004, we treated 8 adult patients with bone loss 10 cm and more. The indication was massive bone loss, extensive soft tissue scar, vascular compromise, and short tibial remnants. Whole fibula was used in 6 conditions and partial fibula in 2. The average age was 30.5 years (range: 25:51). The fibulas were prepared for transfer either as a whole or partially transfer. Ilizarov device was applied with a special construct for each condition accordingly. Free latismus dorsi was applied in 1 patient, and fasciocutanious flaps in 2. Four patients with whole fibula transfer continued to wear orthosis for outdoor activities. Results. The mean follow-up period was 40 months (range: 24:96) after healing. All fractures heeled between 8 and 24 months. Conclusion. We concluded that the Ilizarov external fixator is effective in management of management of massive post traumatic bone loss of tibial shaft. It provides advantages of compensation of bone defects, length, and early rehabilitation. It has the disadvantages of long healing time, long orthotic support. Its advantages are clear in case of massive bone loss, extensive soft tissue scar, vascular compromise, and short tibial remnants


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXII | Pages 51 - 51
1 May 2012
Chaudhry S Prem H
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Painful peroneal spastic flatfeet without coalition or other known etiologies in adolescence, remains a difficult condition to treat. We present eight such cases with radiological and surgical evidence of bony abnormalities in the lateral subtalar region just anterior to the posterior facet. All patients had presented as tertiary referrals with recalcitrant pain and had undergone a trial of orthotics and physiotherapy. Diagnostic workup included a clinical and radiographic evaluation. Clinical examination consisted of gait examination, foot alignment, range of motion, torsional profile of the lower limbs and marking of symptomatic foci. All patients had standing weightbearing anteroposterior and lateral projections of the foot and ankle, CT and/or MRI scans of the foot. Coalitions and other known intra-articular pathologies like subtalar arthritis were ruled out. All patients had bilateral flatfeet but unilateral peroneal spasm. All patients had an accessory anterolateral talar facet (ATF) which was arising as an anterior and distal extension of the lateral process of the talus. This caused lateral impingement between the facet and the calcaneum, confirmed by bone edema around the sinus tarsi and marked at the apex of the angle of Gissane on MRI scans. All patients had stiff subtalar joints with very limited movement under anaesthesia, indicating peroneal muscle contracture. Patients were treated with a combination of facet excision, fractional peroneal and gastrosoleus lengthening and calcaneal lengthening to correct the flatfoot and prevent lateral impingement


The Bone & Joint Journal
Vol. 103-B, Issue 10 | Pages 1611 - 1618
1 Oct 2021
Kavarthapu V Budair B

Aims

In our unit, we adopt a two-stage surgical reconstruction approach using internal fixation for the management of infected Charcot foot deformity. We evaluate our experience with this functional limb salvage method.

Methods

We conducted a retrospective analysis of prospectively collected data of all patients with infected Charcot foot deformity who underwent two-stage reconstruction with internal fixation between July 2011 and November 2019, with a minimum of 12 months’ follow-up.


Orthopaedic Proceedings
Vol. 92-B, Issue SUPP_IV | Pages 588 - 588
1 Oct 2010
Magnan B Bartolozzi P Elena MS Viola G
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Introduction: Symptomatic treatment of Civinini-Morton syndrome (interdigital neuritis: IDN) may be performed directly on the involved nervous branch using orthotics, local drug injections or surgery. Alcoholization with phenol by a percutaneous approach has the aim to induce a permanent chemical neurolysis, obtaining remission of the neuritic painful symptoms. Methods: 71 patients were treated by percutaneous alcoholization of the interdigital nerve using a needle-electrode connected to an electrostimulator by a dorsal approach to the intermetatarsal space. Once the nerve is localized by induction of paresthesia up to the toes, 2,5 ml of phenol 5% in water solution are injected, immediately followed by local anesthetic for a post-procedure analgesia. The patients were evaluated by visual analogue scale for pain (VAS). Results: Mean follow-up was 36±8 months. Percutaneous alcoholization of the common interdigital nerve by phenol injection proved to be effective (VAS < 30) in 80.3% of cases (57/71). Conclusions: Treatment of Civinini-Morton syndrome by alcoholization with phenol by a percutaneous approach showed considerable better results when compared with those reported in the literature with conservative treatment or local steroid injection, and even comparable with those obtained with surgical nevrectomy in absence of complications related to surgical approach


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Aim. We report the results of Cobb I procedure and Rose calcaneal osteotomy for stage II posterior tibial dysfunction in a consecutive series of thirty patients. Methods. These patients were reviewed prospectively after average of 30 months (range: 12-92 months). An experienced independent, biomechanics specialist carried out the ultrasound examination to assess dynamic function of the posterior tibial tendon at final follow-up. Results. Twenty-eight patients were available for final follow-up. Two patients died of unrelated causes. Mean age was 60 years (range: 40-81 years). Average AOFAS score improved from 53.6 pre-operatively to 89.8 at final follow-up. Twenty-five (89%) patients were able to perform single heel raise. Six (22%) were using some form of orthotics at final follow-up. All calcaneal osteotomies united. On ultrasound examination, the posterior tibial tendon was intact in all patients and it was found to be mobile in twenty-six (93%) patients. There was one superficial wound infection and two prominent screws were removed. Three patients had subtalar joint arthritis. The surgical intervention improved the quality of life in all but two patients and only two patients were not satisfied with the surgery. Conclusion. These results suggest that a combination of Cobb I procedure and Rose Calcaneal osteotomy is a safe, effective, reliable and attractive option for the treatment of stage II posterior tibial tendon dysfunction, which provides dynamic function of posterior tibial tendon without sacrificing the primary function of long flexor tendons in foot and ankle


The Journal of Bone & Joint Surgery British Volume
Vol. 63-B, Issue 4 | Pages 516 - 522
1 Nov 1981
Evans G Drennan J Russman B

The majority of patients with chronic infantile and juvenile forms of spinal muscular atrophy survive to adult life. Forty-four patients have been reviewed at an average of 17 years after diagnosis. The subdivision of patients into four groups, based on the maximal physical function developed by the individual, correlates well with the onset and severity of secondary deformity of the limbs and spine. This information allows anticipation of the problems and plans for their treatment to be made from early childhood. After analysis of the orthotic and surgical treatment received by these patients, a specific programme of care is recommended for each of the functional groups


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXI | Pages 33 - 33
1 May 2012
H. P S. C
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Peroneal spastic flatfeet without coalition or other known etiologies in adolescence remain a challenge to manage. We present eight such cases with radiological and surgical evidence of bony abnormalities in the subtalar region just anterior to the posterior facet. All patients had presented as tertiary referrals with recalcitrant pain and had undergone a trial of orthotics and physiotherapy. Diagnostic workup included a clinical and radiographic evaluation. Clinical examination consisted of gait examination, foot alignment, range of motion, torsional profile of the lower limbs and marking of symptomatic foci. All patients had standing weightbearing AP and lateral projections of the foot and ankle. CT and/or MRI scans of the foot were performed in axial coronal and saggital planes. Coalitions and other intraarticular known pathologies were ruled out. All patients had bilateral flatfeet but unilateral peroneal spasm. All patients had an accessory talar facet in front of the posterior subtalar facet. This caused lateral impingement between the facet and the calcaneum, confirmed by bone edema around the sinus tarsi. All patients had stiff subtalar joints with very limited movement under anaesthesia, indicating peroneal muscle contracture. Patients were treated with a combination of facet excision, peroneal lengthening and calcaneal lengthening to correct the flatfoot and prevent lateral impingement. We propose a mechanism of subtalar impingement between the anterior extra-articular part of the talar lateral process and the Gissane angle and believe that resection of the accessory facet without addressing the the primary driving force for impingement, which is the structural malalignment in flatfeet, would only give partial relief of symptoms. This impingement appears to occur with growth spurts in adolescents, in patients with known flatfeet


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XL | Pages 38 - 38
1 Sep 2012
D'Lima D
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Knee mechanics - Knee forces during ADL and sports activities in TKA patients. Background. Tibiofemoral forces are important in the design and clinical outcomes of TKA. Knee forces and kinematics have been estimated using computer models or traditionally have been measured under laboratory conditions. Although this approach is useful for quantitative measurements and experimental studies, the extrapolation of results to clinical conditions may not always be valid. We therefore developed a tibial tray combining force transducers and a telemetry system to directly measure tibiofemoral compressive forces in vivo. Methods. Tibial forces were measured for activities of daily living, athletic and recreational activities, and with orthotics and braces, for 4 years postoperatively. Additional measurements included video motion analysis, EMG, fluoroscopic kinematic analysis, and ground reaction force measurement. A third-generation system was developed for continuous monitoring of knee forces and kinematics and for classifying and identifying unsupervised activities outside the laboratory using a wearable data acquisition hardware. Results. Peak forces measured for the following activities were: walking (2.6±0.2xBW); jogging (4.2±0.2)xBW; stationary bicycling (1.3±0.15)xBW; golfing (4.4±0.1)xBW; tennis (4.3±0.4)xBW; skiing (4.3±0.1)xBW; hiking(3.2±0.3)xBW; StairMaster exercise (3.3±0.3)xBW; Elliptical machine exercise (2.3±0.2)xBW; leg press machine (2.8±0.1)xBW; knee extension machine (1.5±0.03)xBW, rowing machine (0.9±0.1)xBW. Conclusions. In vivo measured knee forces can be used to enhance existing in vitro models and wear simulators and to improve prosthetic designs and biomaterials as well as guide physicians in their recommendations to patients of “safe” activities following TKA


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXII | Pages 7 - 7
1 May 2012
Cooke P
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Surgery to the midfoot (usually fusion) may be performed for trauma, arthritis, deformity or combinations. There are reports of good results, meaning primary fusion rates of 90+percent, 12 % serious complication rates and need for hardware removal 1n 25% of cases from specialist centres (Nemec et al AOFAS 2010). But even these good results mean 10% of patients needing lengthy revision surgery, and a third needing some additional intervention. Surgery to the midfoot, like all surgery has both consequences (which everyone experiences) and complications (which some peolple get). The consequences of midfoot surgery are time in hospital, long periods in cast (often non-weight bearing) and long rehabilitation periods leading to a “second best” result where pain is relieved, but mechanics and full function are not restored, and longterm stiffness and swelling are comon. Usually the patient still needs to restrict activities and wear orthotics or adaptive footwear. The commonest complication is probably a failure to inform patients of the consequences of surgery – inevitably leading to disappointment with result and outcome. Common complications include:. Wound, nerve and vascular problems. Delayed union, malunion and non-union. General complications such as DVT and embolism. All these complications are more common in patients who smoke, are diabetic or have a BMI over 30. By showing examples of problems seen in the last 15 years of tertiary referral (and the authors own cases), a system to minimise complications, and to address them when they occur, will be presented, based on:. Good preparation and timely accurate information. Planning surgery (approach, execution and post operative management). Rehailitation and after surgery care. These can usually only be brought together by a surgeon performing this surgery on a regular basis, and with the support of an equally experienced multi-disciplinary team


Bone & Joint 360
Vol. 10, Issue 6 | Pages 41 - 44
1 Dec 2021


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXXIX | Pages 60 - 60
1 Sep 2012
Taylor J Knox R Guyver P Czipri M Talbot N Sharpe I
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Background. Tibiotalocalcaneal arthrodesis is an important salvage method for patients with complex hindfoot problems including combined arthritis of the ankle and subtalar joints, complex hindfoot deformities and failed total ankle arthroplasty. The aim of this study was to report the elective results of combined subtalar and ankle arthrodesis using one design of dynamic retrograde intramedullary compression nail-the T2 Ankle Arthrodesis Nail(Stryker). Methods. Retrospective review identified 53 consecutive patients who had 55 tibiotalocalcaneal arthrodesis procedures by two surgeons(ITS and NJT) using T2 Ankle nail fixation. 3 patients died of unrelated causes before follow up was complete which left 50 patients(52 nails); the largest consecutive series in the use of this device. Mean follow up was 23.5(3–72) months with the average age of patients being 61(range 22–89) years. An 84% response was achieved to a function and patient satisfaction questionnaire. Main indications for treatment were combined ankle and subtalar arthritis(63%-33/52) or complex hindfoot deformities(23%-12/52). Outcome was assessed by a combination of Clinical notes review, clinical examination, and telephone questionnaire. Results. 46 patients(83.6%) achieved union at a mean time of 3.7 months.8 patients required an allograft(femoral head) bone block procedure. 4 patients(10%) subjectively thought that the procedure was of no benefit or had a poor result whilst 35(83%) had a good or excellent result. The mean visual analog scale(VAS) score for preoperative functional pain was 7.1 compared to the mean post operative(VAS) score of 1.9(p< 0.001). Complications consisted of 2 amputations, 2 deep infections and 5 removals of broken or painful screws. The use of preoperative functional aids and orthotics dropped from 32% to 18% and 22% to 18% respectively. Conclusion. This device and technique is a safe and effective treatment of hindfoot arthrosis and deformity giving reliable compression and subsequent fusion with excellent results in terms of patient satisfaction and pain relief


Orthopaedic Proceedings
Vol. 92-B, Issue SUPP_IV | Pages 547 - 547
1 Oct 2010
Fadel M Hosny G
Full Access

The specific methods of skeletal reconstruction of massive bone loss remains a topic of controversy. The problem increased in case of massive bone loss, extensive soft tissue scar, vascular compromise, and short tibial remnants. Aim of the work: We evaluate the use of fibula in association of Ilizarov external fixator in management of massive post traumatic bone loss of tibial shaft. Materials and Methods: Between December 1999 and 2004, we treated 8 adult patients with bone loss 10 cm and more. The indication was massive bone loss, extensive soft tissue scar, vascular compromise, and short tibial remnants. Whole fibula was used in 6 conditions and partial fibula in 2. The average age was 30.5 years (range: 25:51). The fibulas was prepared for transfer either as a whole or partially transfer. Ilizarov device was applied with a special construct for each condition accordingly. Free latismus dorsi was applied in 1 patient, and fasciocutanious flaps in 2. Four patients with whole fibula transfer continued to wear orthosis for outdoor activities. Results: The mean follow-up period was 40 months (range: 24:96) after healing. All fractures heeled between 8 and 24 months. Conclusion: We concluded that the Ilizarov external fixator is effective in management of management of massive post traumatic bone loss of tibial shaft. It provides advantages of compensation of bone defects, length, and early rehabilitation. It has the disadvantages of long healing time, long orthotic support. Its advantages are clear in case of massive bone loss, extensive soft tissue scar, vascular compromise, and short tibial remnants


Orthopaedic Proceedings
Vol. 87-B, Issue SUPP_III | Pages 372 - 372
1 Sep 2005
McLaughlin C Lomax G Jones G Eccles K Clarkson S Barrie J
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Aim and method We report the outcomes of 100 consecutive diabetic patients who had been prescribed diabetic footwear for 10 years. A podiatrist and orthotist reviewed them at a dedicated clinic. The study aim was to assess footwear efficacy and prevention of ulcers, re-ulceration and amputations. Conclusion Protective footwear is essential in maintaining healthy diabetic feet. Amputations were only due to vascular complications. All 56 patients who attended remained intact at 2 years. Of the seven ulcerations at 5 years, three went onto below-knee amputation. At 10 years, there were a further three ulcerations, resulting in one minor black toe and one further BK amputation. Adherence with follow up including footwear review minimises risk. Re-ulceration at 5 years is associated with risk of amputation. Ten-year mortality is high due to vascular complications. Summary Continued patient adherence with Orthotic therapy confers benefit and minimised re-ulceration. Follow up by Orthotists is an under-utilised resource


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXXII | Pages 9 - 9
1 Jul 2012
Guyver P Taylor J Knox R Czipri M Talbot N Sharpe I
Full Access

Tibiotalocalcaneal arthrodesis is an important salvage method for patients with complex hindfoot problems including combined arthritis of the ankle and subtalar joints, complex hindfoot deformities and failed total ankle arthroplasty. The aim of this study was to report the elective results of combined subtalar and ankle arthrodesis using one design of dynamic retrograde intramedullary compression nail-the T2 Ankle Arthrodesis Nail(Stryker). Retrospective review identified 53 consecutive patients who had 55 tibiotalocalcaneal arthrodesis procedures by two surgeons(ITS and NJT) using T2 Ankle nail fixation. 3 patients died of unrelated causes before follow up was complete which left 50 patients(52 nails); the largest consecutive series in the use of this device. Mean follow up was 23.5(3-72) months with the average age of patients being 61(range 22-89) years. An 84% response was achieved to a function and patient satisfaction questionnaire. Main indications for treatment were combined ankle and subtalar arthritis(63%-33/52) or complex hindfoot deformities(23%-12/52). Outcome was assessed by a combination of Clinical notes review, clinical examination, and telephone questionnaire. 46 patients(83.6%) achieved union at a mean time of 3.7 months. 8 patients required an allograft(femoral head) bone block procedure. 4 patients(10%) subjectively thought that the procedure was of no benefit or had a poor result whilst 35(83%) had a good or excellent result. The mean visual analog scale(VAS) score for preoperative functional pain was 7.1 compared to the mean post operative (VAS) score of 1.9(p<0.001). Complications consisted of 2 amputations, 2 deep infections and 5 removals of broken or painful screws. The use of preoperative functional aids and orthotics dropped from 32% to 18% and 22% to 18% respectively. This device and technique is a safe and effective treatment of hindfoot arthrosis and deformity giving reliable compression and subsequent fusion with excellent results in terms of patient satisfaction and pain relief


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXIV | Pages 8 - 8
1 May 2012
Edwards C Gent E Asp R Uglow M
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Statement of Purpose. Our experience with Taylor Spatial Frame correction of complex foot deformities in children. Persistent foot deformity in congenital talipes equinovarus is a challenge. Open surgery is associated with complications including difficulty in achieving acute corrections in stiff, scarred feet. Gradual correction using the Ilizarov circular frame has been described as an alternative and we present the experience using a computer assisted hexapod gradual frame correction with the Taylor Spatial Frame (TSF). A retrospective audit of sequential patients treated by TSF was performed. Technique, outcome, complications and key learning points were recorded. 21 paediatric patients underwent 27 treatments with a Taylor Spatial frame for complex foot deformity correction. Average age 11 years with majority diagnosis of congenital talipes equinovarus. The deformities severity meant acute correction would result in either neurovascular or soft tissue compromise. Plantigrade feet with good function was achieved in 22 feet. 3 feet were deemed as failures. 2 feet have residual deformity but acceptable function. According to Paley's classification, there were 4 complications, 7 obstacles and 35 difficulties (pin tract infection and pain management). Complications did contribute to poorer outcomes. The key learning points were: protection of the ankle joint and distal tibial physis; staged osteotomy reduces swelling and complication rates; and consideration of further procedures at frame removal is important. Finally a thorough preoperative counselling programme should be instituted and patients warned of the time commitment and high difficulty rates associated with treatment. Managing patient expectation with goals is as important as meticulous surgery. Although complication rates were high, the majority of treatment goals were met, therefore the TSF is valid in the treatment of complex deformities in the foot. Most patients with severe deformity can achieve a plantigrade functional foot but residual stiffness and need for minor orthotics is almost universal


Bone & Joint 360
Vol. 10, Issue 3 | Pages 13 - 16
1 Jun 2021


Orthopaedic Proceedings
Vol. 93-B, Issue SUPP_I | Pages 24 - 24
1 Jan 2011
Karantana A Suri M Howell C Pace A Dhar S
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This is a case series of 25 patients with Multiple Epiphyseal Dysplasia (MED), a genetically determined disorder characterised by abnormal ossification of multiple epiphyses. The Nottingham Skeletal Dysplasia Clinic has run since 1966. In 1994 it combined with the Clinical Genetics Service providing care to patients from throughout the region. We collected data on MED patients with follow up of 1 to 41 years (average 12 years) and described their presenting symptoms, genetic, clinical and radiographic features. We followed the natural history and vast array of treatments. From the genetic point of view, 90% of patients counselled had typical AD-MED and 10% syndromic MED. Seven families opted to have testing. There were MATN3 mutations in 10% of the cohort, with marked intra-familial variability of phenotype. The average age at presentation was thirteen, with 80% of patients presenting before their sixteenth birthday. A third was seen because of a known family history of MED. Newly diagnosed index patients tended to present later. The most commonly affected joint at presentation was the hip and the most common knee deformity genu valgum. Symptoms progressed with time and joints not clinically affected at presentation became symptomatic later. Sixty percent of patients had further joint involvement within 10 years of diagnosis. Treatment ranged from orthotics to arthroplasty. Half of patients required surgical intervention at least once. Six patients underwent hip arthroplasty at an average age of 37. MED is a rare diagnosis but has significant impact on the quality of life of those diagnosed, who require the support of a multidisciplinary team from an early age. This is not only to help manage symptoms and preserve function, but also to counsel on the progressive nature and the genetic aspects of the disorder


Orthopaedic Proceedings
Vol. 92-B, Issue SUPP_I | Pages 179 - 179
1 Mar 2010
Lunz D Cadden A Negrine J Walsh W
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Introduction: Lesser toe problems and metatarsalgia are common complaints in patients presenting with foot problems. Associated toe deformities include mallet toes, hammer toes, claw toes. The patient may complain of pain over the proximal interphalangeal joint from shoe ware, diffuse or localized pain under the metatarsal heads, or swelling and irritation of the metatarsophalangeal joint. Most patients can be treated with shoe ware modification, NSAID medication, tapping of toes, orthotics, or steroid injections. Surgical treatment includes flexor to extensor transfers, PIP excision arthroplasty, plantar condylectomy and metatarsal osteotomy. Indications and Complications: The osteotomy is performed when there instability of the MTP joint, reduction of MTP joint subluxation or dislocation, relatively long ray with transfer metatarsalgia. Complications include avascular necrosis, joint stiffness, transfer metatarsalgia to subsequent toes, and plantar flexion of the metatarsal. Surgical Technique: The Weil osteotomy is performed through a dorsal incision, performing a dorsal capsulotomy of the MTP joint and plantar flexing the proximal phalanx to expose the metatarsal head. The osteotomy is started in dorsal aspect of the metatarsal head and is made along the shaft keeping parallel to the floor. Key points are to make a long osteotomy cut to allow broad surface area for healing, avoid lowering the head by performing the cut parallel to the floor. The head will naturally displace proximally, most authors recommending 5–10mm of shortening. Fixation: The osteotomy is fixed using a twist off screw. Factors that influence fixation include angle of screw insertion, size of the screw and the number of screws. Fixation in relatively porotic bone is improved when using two screws


Orthopaedic Proceedings
Vol. 87-B, Issue SUPP_I | Pages 15 - 15
1 Mar 2005
Younus A George J
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We treated 31 feet in 17 children with myelomeningocele by extra-articular subtalar arthrodesis. Two patients were lost to follow-up. In the rest, we assessed the correction of valgus deformity and the growth of the tarsal bones. At operation the mean age of the eight girls and nine boys was 6.3 years (3 to 9). At a mean follow-up period of 5.5 years (3 to 9) patients were evaluated clinically and radiologically. We assessed calcaneal growth by calculating the ratio of calcaneal and naviculo-metatarsal longitudinal length on the preoperative and follow-up lateral radiographs. Results of valgus correction were good in 19 feet. In eight they were unsatisfactory owing to progressive valgus of the ankle. Orthotic fitting was difficult and pressure sores over the medial malleolus often developed. Four of the patients underwent further correction by distal tibial osteotomy. The growth ratio was increased in 15 feet, remained the same in seven and decreased in five. Extra-articular subtalar arthrodesis produced satisfactory partial correction of a complex valgus deformity and stability of the hindfoot, and did not have a detrimental effect on the growth of the calcaneus


Orthopaedic Proceedings
Vol. 87-B, Issue SUPP_I | Pages 13 - 13
1 Mar 2005
Younus A George J
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Talectomy was performed on 31 rigid clubfeet in 13 boys and 10 girls. Sixteen patients had myelomeningocele and seven arthrogryposis. The procedure was undertaken as a salvage operation on 22 feet. Seven patients had an additional cuboidectomy. The mean age of the patients was 3.7 years (2 to 9). The patients were followed up for a mean of 4.5 years. Assessment included foot position, appearance and mobility, orthotic or shoe-wear fitting and walking capacity. Calcaneal position at the ankle was assessed radiologically. The results in 18 feet were good and in seven were satisfactory. There were six failures. Primary talectomy produced better results in children above the age of two years than ssecondary procedure in the older children. One of the patients developed a severe vascular complication, followed by sepsis, and required amputation of the foot. The other failures were due to recurrence of equines deformity. Talectomy performed for severe rigid clubfoot achieved satisfactory correction in most of our patients. Excision of the talus as a salvage procedure carries a risk of incomplete correction and vascular complication


The Bone & Joint Journal
Vol. 103-B, Issue 6 | Pages 1021 - 1030
1 Jun 2021
Liu X Dai T Li B Li C Zheng Z Liu Y

Aims

The aim of this meta-analysis was to assess the prognosis after early functional rehabilitation or traditional immobilization in patients who underwent operative or nonoperative treatment for rupture of the Achilles tendon.

Methods

PubMed, Embase, Web of Science, and Cochrane Library were searched for randomized controlled trials (RCTs) from their inception to 3 June 2020, using keywords related to rupture of the Achilles tendon and rehabilitation. Data extraction was undertaken by independent reviewers and subgroup analyses were performed based on the form of treatment. Risk ratios (RRs) and weighted mean differences (WMDs) (with 95% confidence intervals (CIs)) were used as summary association measures.


Orthopaedic Proceedings
Vol. 90-B, Issue SUPP_III | Pages 519 - 519
1 Aug 2008
Eisenberg O Elishoov O London E Segal D Leibner E
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Introduction: Plantar fasciitis is a common syndrome characterized by pain at the origin of the plantar fascia, most often on rising after a period of inactivity. It is usually self limited. Treatment includes: NSAIDs, physical therapy, orthotics, steroid injections, and lately shock wave therapy. Patients who fail to respond to non-operative treatment are often referred to one of a variety of surgical procedures. We report our experience with one such procedure, percutaneous release via a medial approach. Methods: At our institution, patients with plantar fasciitis who fail to improve despite first (NSAID, PT) and second (injection, orthotics) line therapy, are referred for percutaneuos plantar fasciotomy. We retrospectively reviewed 34 patients who underwent 38 procedures between 1999–2006. Mean patient age at surgery was 50 (30–65). 24 were evaluated by an uninvolved orthopedic surgeon at an outpatient clinic, and 10 responded to a mail or telephone questionnaire. Assessment included pain relief, functional improvement, complications, and willingness to re-undergo, or recommend the surgery. Results: Average VAS score dropped from 8.9 to 2.1. Function improved in 93%. The surgery met or exceeded expectations in 76%, and 82% would have re-undergone or recommended the procedure. Injury to the lateral plantar nerve was encountered in 3 patients. Conclusion: Percutaneous plantar release is an effective treatment for resistant plantar fasciitis. Care should be taken to prevent nerve injury by accurate technique


Orthopaedic Proceedings
Vol. 93-B, Issue SUPP_II | Pages 90 - 91
1 May 2011
Akinola B Jones HW Harrison T Tucker K
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Objectives: We aimed to assess the incidence of requirement for shoe raises for a leg length discrepancy (LLD) after total hip replacement (THR). We also assessed the patient satisfaction with, and continued use of shoe raises for symptomatic LLD after THR. Methods: We searched the orthotics records at our institution to identify all patients who had required a shoe raise for symptomatic LLD after primary unilateral total hip replacement between January 2003 and October 2008. 75 patients were identified. 72 were still alive. In the same period 4270 primary hip replacements were carried out at the institution. A questionnaire was sent out to all living patients. Patient details (including satisfaction) and operative details were recorded. Pre-operative and post-operative radiological measurements of leg length discrepancy (LLD) were performed. Results: The incidence of requirement of a shoe raise for LLD after THR at our institution was 1.8%. 68% were women. 84% of questionnaires were returned. 31% had stopped using their shoe raise completely. Two-thirds of patients found the raise improved their symptoms of a LLD. Symptoms causing dissatisfaction with the shoe raise included new or worsening back pain, limp, uneven walking, self awareness, need to adjust trouser length, pain in other hip, discomfort while walking, and difficulty buying shoes. Patient overall satisfaction with their THR was poor in the patients who were dissatisfied with the shoe raise, but was good in those who found the raise useful. Conclusion: About 2% of patients may require a shoe raise for symptomatic LLD after THR. Of these 65% will find the shoe raise helpful. Patient with a LLD after a THR that is not helped by a shoe raise are very dissatisfied. It is important that surgeons should take great care to avoid causing a LLD after THR as it can be a cause of very low patient satisfaction


Orthopaedic Proceedings
Vol. 93-B, Issue SUPP_IV | Pages 475 - 475
1 Nov 2011
Pritchard E Mahfouz M
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Force profiles across the foot yield information on abnormal kinematics and may be used to indicate pathological changes in the lower limb. However, current technology is limited to tethered systems using wired sensors. This paper outlines a wireless prototype that allows force profile measurement and through an in-shoe monitoring device utilizing custom high-accuracy sensors. Direct measurement of the ground reaction force using a force plate is common practice for use in kinematic studies and is used as an input for mathematical models to predict forces across joints of interest during various activities. Force plates are reasonably accurate but are bulky and only allow one net force measurement at a single location and are not portable. Thus natural patient motion may be modified, intentionally or unintentionally, in order for heelstrike to occur on the force plate. In addition to force magnitude, it is useful to record force location to correlate with kinematics; abnormal kinematics will cause weight-bearing forces to shift across the foot. Current in-shoe pressure measurement devices on the market are plagued by errors up to 30% and require a cumbersome cable out of the shoe to read sensor data. By eliminating all wires, our device enables in-shoe monitoring in a research or clinical environment. The device uses microelectromechanical system (MEMS) capacitive pressure sensors fabricated in a flexible array that attaches to a shoe insole or orthotic. The sensors are concentrated at the heel and forefoot in the prototype design and they exhibit a highly linear response to loading, eliminating the need for constant recalibration. Electronics embedded in the shoe read the entire array of 256 sensors at a rate of 60 Hz. The data is transmitted via Bluetooth at 2.4 GHz to the receiving computer for visualization and analysis. The paper assesses current technology in in-shoe sensing, outlines the device design, and reports initial stages of testing. The prototype developed in this study shows promise for wireless monitoring of ground reaction forces for biomechanics analysis without restricting activity or impeding natural motion


Orthopaedic Proceedings
Vol. 87-B, Issue SUPP_III | Pages 369 - 369
1 Sep 2005
Madhav R Kampa B Singh D Angel J
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Although the use of split tibialis anterior tendon transfer (combined with the Rose calcaneal osteotomy and reinforcement of the spring ligament) is a recognised procedure in the treatment of stage II tibialis posterior dysfunction, there is a paucity of data regarding its results. Forty-three patients who underwent reconstruction between 1997 and 2003 were evaluated pre- and postoperatively using the AHS scoring system. The average age was 57, and the mean follow-up time was 51 months (range 10–83). The average AHS score pre-op. was 58 and post-op. was 85. Sixty-six per cent of patients achieved single heel raise. Eighty-four per cent expressed a subjective satisfaction rate, whilst 16% had no improvement. Seventy-eight per cent were able to use normal shoes and 58% did not require the use of any orthotics. The minor complication rate was 16% with no major complications. All osteotomies united uneventfully. Two patients have developed subtalar osteoarthritis, and six calcaneal screws had to be removed for prominence and tenderness. Our results compare very favourably with other less anatomical reconstructions, but without the donor site morbidity and very low complication rates. A subjective satisfaction rate of 84% has been achieved


Bone & Joint Research
Vol. 10, Issue 12 | Pages 807 - 819
1 Dec 2021
Wong RMY Wong PY Liu C Chung YL Wong KC Tso CY Chow SK Cheung W Yung PS Chui CS Law SW

Aims

The use of 3D printing has become increasingly popular and has been widely used in orthopaedic surgery. There has been a trend towards an increasing number of publications in this field, but existing literature incorporates limited high-quality studies, and there is a lack of reports on outcomes. The aim of this study was to perform a scoping review with Level I evidence on the application and effectiveness of 3D printing.

Methods

A literature search was performed in PubMed, Embase, and Web of Science databases. The keywords used for the search criteria were ((3d print*) OR (rapid prototyp*) OR (additive manufactur*)) AND (orthopaedic). The inclusion criteria were: 1) use of 3D printing in orthopaedics, 2) randomized controlled trials, and 3) studies with participants/patients. Risk of bias was assessed with Cochrane Collaboration Tool and PEDro Score. Pooled analysis was performed.


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXXVIII | Pages 182 - 182
1 Sep 2012
Thompson GH Ahmadinia K Poe-Kochert C Son-Hing JP
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Purpose. Management of early onset scoliosis (EOS) can be very challenging. Surgery is indicated when orthotics and casting fail. Growing rod instrumentation has become an effective approach in controlling the deformity while allowing spinal growth. However, as with any surgery, there are known complications including failure of the proximal foundation. We analyzed our patients who underwent growing rod instrumentation and identified factors that were correlated with proximal foundation failure. Method. Our Pediatric Orthopaedic Spine Database (1992–2010) was reviewed for all patients who underwent growing rod instrumentation. Sixty-six patients with EOS were identified and divided into two groups: Group 1 – proximal foundation failure; and Group 2 – no incidents of proximal failure. The two groups were evaluated for differences in age, sex, weight, upper vertebral level in construct, presence of apical fusion, and pre-operative curve magnitude. Results. Eight of the 66 patients (12%) had proximal foundation failure. When comparing Group 1 and Group 2, only age, pre-operative kyphosis, and presence of apical fusion were significant differences between the two groups. The mean age of Group 1 patients was 4.9 years (range, 2.6 to 9.2 years) and the mean age of Group 2 patients was 7.5 years (range, 2.4 to 11.6 years) (p <0.006). The mean pre-operative kyphosis in Group 1 was 71 degrees compared to 50 degrees in Group 2 (p=0.049). Among the 12 patients with apical fusion, four (33%) had proximal failure. The presence of apical fusion was also a significant difference between the groups (p=0.003). Linear regression demonstrated a significant correlation between kyphosis and failure (k=0.005, p-value 0.016) as well as age and pullout (k=−0.005, p-value <0.01). Conclusion. Our data indicates that younger patients with increased pre-operative kyphosis are at a higher risk for proximal failure of their growing rods resulting in increased incidence of unplanned surgeries. The presence of an apical fusion was also correlated to increased failure rates possibly due to stress at the proximal construct. Further research is needed to determine if stronger constructs decrease the pullout rate in the at-risk patients


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XLIII | Pages 17 - 17
1 Sep 2012
Chadwick C Saxby T
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Introduction. Flexor digitorum longus (FDL) transfer and medial displacement calcaneal osteotomy (CO) is a well-recognised surgical treatment for stage II posterior tibial tendon dysfunction (PTTD). Whilst excellent results are quoted for short and medium term follow-up, the long-term outcome of this procedure is unknown. Materials and Methods. We reviewed the clinical outcome of patients with a symptomatic flexible flatfoot deformity undergoing this procedure at a mean follow up of 15.3 +/−0.7 years (range 14.4–16.5). We identified 48 patients who underwent surgery by the senior author between 1994 and 1996. We were able to contact 30 patients of whom 20 were available for clinical review. 10 patients participated via telephone interview, and also completed postal questionnaires. Results. All scores improved significantly from preoperative to latest follow-up. The mean AOFAS score improved from 48.4 presurgery to 90.0+/−13.6 (range 54–100) postsurgery. The pain component improved from a mean of 12.3 to 35.0+/−8.1 (range 20–40). Function score improved from 35.8 to 45.5+/−6.1 (range 30–50). Visual analogue score improved from 7.3 to 1.3+/−2.2 (range 0–6). Seven patients had only fair objective alignment, however six of those were totally satisfied and one satisfied with minor reservations, and all said they would have the surgery again. The mean SF36 physical component score was 39.8+/−8.4 and this showed significant correlation with the AOFAS score (r = 0.61, p = 0.009). Five patients developed further pain unresponsive to analgesia and orthotics and underwent further surgery in the form of calcaneocubuoid fusion, talonavicular fusion or triple fusion at a mean of 5.5+/−4.7 years (range 0.7–11.8) following initial surgery. 25(83%) patients were pain free and functioning well at an average of 15.3 years following surgery. Conclusion. We believe that FDL transfer and CO provides long-term pain relief and satisfactory function in the treatment of Stage II PTTD


Orthopaedic Proceedings
Vol. 84-B, Issue SUPP_III | Pages 285 - 285
1 Nov 2002
Mutch P Hadlow A
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Aim: To effect a retrospective review of all patients who presented with discitis at Auckland Hospital between 1990 and 1998 for the purpose of delineating the indications for surgery and to establish guidelines for treatment of those patients where a pathogen was not isolated. Method: The clinical, laboratory and radiological findings were reviewed. Where possible, patients underwent telephone interviews. Results: Thirty-one patients were reviewed. Two patients had died. The clinical picture was characterised by back pain, point tenderness, spasm, radiculopathy, fevers and chills. The average time between clinical presentation and diagnosis was 11 weeks. The ESR was consistently elevated at the time of presentation and it was indicative of disease activity. A causative pathogen was isolated in 28 patients. Mixed pathogens were uncommon. Seven patients required operative debridement and five needed orthotic supports. A spectrum of imaging modalities was used. Particular attention to MRI in support of the diagnosis was critically reviewed. Conclusions: Non operative management along with chemotherapy specific to the pathogen remains the main stay of treatment for patients with discitis. An algorithm for treatment is recommended including indications for surgery and guidelines for empirical treatment where a causative pathogen is not isolated


Orthopaedic Proceedings
Vol. 91-B, Issue SUPP_II | Pages 365 - 365
1 May 2009
Tryfonidis M Jackson W Mansour R Ostlere S Teh J Cooke PH Sharp RJ
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Introduction: Acquired pes planus is caused by mechanical uncoupling of the bones of the tarsus due to failure of the osseoligamentous complex that maintains the medial longitudinal arch of the foot. The most common cause of acquired flat foot deformity in adults is posterior tibialis tendon dysfunction. A solitary previous case report has documented an alternative aetiology of acquired flat foot in adults due to isolated spring ligament rupture; in that case diagnosis was made intra-operatively. Materials and Methods: We present 9 cases of acquired flat foot deformity that were caused by isolated spring ligament insufficiency, mainly presenting after an eversion injury of the ankle. We present the clinical sign of ability to single leg tiptoe, but with persistent forefoot abduction and heel valgus, that allows differentiation of this diagnosis from posterior tibialis tendon dysfunction. In addition we illustrate the radiological features of this condition which have not been previously described and allow confirmation of the diagnosis non-operatively. Results: Six patients have been managed with orthotics and three underwent surgery; one patient who presented early had an isolated repair of the spring ligament complex and has done well. The remaining two patients required a calcaneal osteotomy and Flexor Digitorum Longus transfer as for a PTT reconstruction. In all these three patients the spring ligament was found to be completely ruptured during surgery. Discussion: This type of injury may not be as rare as previously thought and demonstrates the importance of the spring ligament on its own in maintaining the medial longitudinal arch. Awareness of this condition could lead to earlier diagnosis and better prognosis with earlier treatment. Conclusion: We propose that early diagnosis (with ultrasound confirmation) and management of this condition would offer a better prognosis and allow less interventional surgery


Orthopaedic Proceedings
Vol. 87-B, Issue SUPP_III | Pages 307 - 307
1 Sep 2005
Volkers H
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Introduction and Aims: Patient presented with an equinovarus deformity of the left foot and ankle, and high above knee amputation of right leg. Femoral stump extended 6cm below lesser trochanter. Patient was wheelchair bound. Aim: Lengthening of stump, ensuring proper prosthesis fitment. Correction of left-side deformity, by means of calcaneal tibial fusion. Method: A tibio-calcaneal fusion of ankle was performed, correcting equinovarus deformity. Patient fitted with orthotic boot with rocker bottom sole. Corticotomy was performed below lesser trochanter and an Orthofix Limb Reconstruction System was used to lengthen stump. Lengthening started 10 days post-surgery. Five months later l0cm of length had been added. Fixator was left in situ. Six months later, the ex-fix was removed after consolidation of calus. Five months later patient had a new prosthesis fitted and a further five months later, patient was walking with prosthesis, and orthosis for the left ankle, assisted with one crutch. Results: By July 2003, the patient was walking with a prosthesis and the length gain of the stump on the right was 10cm. The full length of the right femur was now 25cm, allowing a proper above knee prosthesis. The left ankle is fused in a functional position and completely pain free. Full weight-bearing is now possible, albeit with a rocker bottom sole. Conclusion: Lengthening of a short femoral stump is a useful procedure to create a suitable stump for an above knee prosthesis, certainly if one considers that the alternative is an ischial weight-bearing caliper


Orthopaedic Proceedings
Vol. 87-B, Issue SUPP_III | Pages 280 - 280
1 Sep 2005
Hosking K Hoffman E
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We assessed three children who had limb salvage surgery for sarcomata of the proximal fibula. Their ages ranged from 6 to 13 years. MRI showed involvement of the anterior, lateral and deep posterior compartments. Incisional biopsy showed two osteoblastic osteosarcomata and one Ewing’s sarcoma. Preoperative angiogram confirmed that the tibialis posterior artery was the main blood supply to the foot. The surgical technique was as described by Malawer (1984): via an anterolateral incision, the anterior, lateral and deep posterior compartments were excised en bloc with the proximal fibula. The peroneal artery was sacrificed in all three patients, and the common peroneal nerve and tibialis anterior artery in two. In the patient with Ewing’s sarcoma, the tibialis anterior muscle, artery and nerve did not require excision. What remained were the tibialis posterior nerve and artery, gastrocnemius, flexor digitorum longus and most of soleus. The lateral gastrocnemius was rotated forward to fill the defect. The collateral ligament of the knee was reconstructed by suturing the lateral collateral ligament and biceps femoris to the proximal tibia. All three patients had neo-adjuvant chemotherapy. Tumour necrosis ranged from 90% to 100%. At follow-up at 2, 4 and 9 years, there was no recurrence. The Musculoskeletal Tumour Society evaluation was used and all patients scored more than 80% and were happy with the cosmetic result. Although two of the three patients required an orthotic because of weak dorsiflexion, the functional result was good


Orthopaedic Proceedings
Vol. 87-B, Issue SUPP_I | Pages 16 - 16
1 Mar 2005
Bhagwan N
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This paper compares over an 18-month period anterior and posterior procedures in 40 patients treated surgically for dislocations and fracture dislocations of the cervical spine. Patients were followed up for a minimum of 12 months. Fifteen patients were neurologically intact, 13 were severely neurologically compromised and 12 presented with radicular symptoms. There were unifacet dislocations in 33 patients and bifacet dislocations in seven. In 23 patients there were associated fractures of the posterior elements. There was a high incidence (35%) of non-spinal injuries. Posterior fusion (interspinous wiring) was done in 20 patients, anterior surgery (plating) in 18 and combined approaches used in two. Owing to posterior column fractures, four patients undergoing posterior surgery required two-level fusion. Two of 13 patients with quadriplegia had useful return of function. There were no postoperative neurological complications. Reduction was successful in two of six patients who presented late (after more than 30 days) and the remaining four patients underwent an in situ fusion. In the anterior and posterior approaches operation time, blood loss, hospital stay and time to fusion were comparable. Anterior surgery without instrumentation was inadequate, but patients treated by anterior surgery had less neck and graft site pain, a lower rate of instrument failure and did not require multisegment fusion. The anterior approach with instrumentation was safe and useful, obviating the need for two-level fusions and reducing the need for orthotic support, especially in the quadriplegic patients


Orthopaedic Proceedings
Vol. 92-B, Issue SUPP_I | Pages 241 - 241
1 Mar 2010
Naim S McBride D Richards P Parsons S
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Introduction: Adult acquired flat foot deformity is recognised as a spectrum of pathology related to tibialis posterior dysfunction (TPD) and plantar ligament insufficiency. Cobb has described a method of reconstruction in pure Johnson and Strom type II TPD using a split Tibialis Anterior musculo-tendinous graft. Methods: We describe a prospective study of 32 patients treated by the Cobb technique and a medial displacement translational os calcis osteotomy for Johnson and Strom type II TPD. There were 28 females and four males (age range 44–66, average 54) each with unilateral disease. The average follow up was 5.1 years, range 3 to 7.2 years. Each patient had failed conservative management and the staging was confirmed clinically and radiologically (ultrasound scanning and MRI). The surgery was performed as described by Cobb but with a bone tunnel in the navicular rather than the medial cuneiform. Postoperative immobilisation in plaster was for eight weeks followed by orthotics and physiotherapy. Results: All the os calcis osteotomies healed uneventfully. 29 of the 32 patients were able to perform a single heel rise test (none prior to surgery) at twelve months follow-up. These patients had grade 5 power of the tibialis posterior tendon. The others had grade 4 power and were also happy with the result. The mean American orthopaedic foot and ankle society (AOFAS) hindfoot score was 82. There was one superficial wound infection successfully treated by antibiotics and a temporary dysaesthesia in the medial plantar nerve in another. Discussion: This prospective study confirms that the Cobb technique is an excellent method of treating pure Johnson and Strom type II TPD after failed conservative management. The procedure is performed with a medial displacement os calcis osteotomy but in selected cases may be combined with spring ligament repair and lateral column lengthening. An updated classification will be presented designed to facilitate the decision making process in this difficult condition


Orthopaedic Proceedings
Vol. 92-B, Issue SUPP_I | Pages 244 - 244
1 Mar 2010
Jackson G Sinclair V McLaughlin C Barrie J
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Introduction: Current evidence for treatment of Achilles tendon rupture suggests that open surgical repair reduces the re-rupture rate compared to conservative treatment, but with a higher risk of infection. Modern non-surgical treatment and surgical aftercare involves early weight-bearing in functional orthoses. It is therefore appropriate to measure the re-rupture rates and outcomes in patients treated in this manner. Materials and methods: Between 2002 and 2008 our unit prospectively collected data on 80 patients treated with a below-knee functional orthoses for complete Achilles tendon rupture. Patients made their own choice of treatment following evidence-based counselling. The patients were treated either surgically or conservatively and entered the appropriate arm of the standard orthotic and early weight-bearing treatment protocol. Patients were contacted by telephone or post for follow-up and completed a VISA-A and Achilles Total Rupture Score (ATRS) questionnaire. Results: There were 61 Males, 19 Females with an age range of 24–80 (median 42). The median time in the functional brace was eight weeks. 51 patients were treated conservatively and 29 patients surgically. The conservative group were a decade older (median age 47y, range 27–80) than the surgical group (median age 37y, range 24–55y). In the non-operative treatment group the re-rupture rate was 3.9% (2/51, 95% confidence interval 0.5–13.5%). In the surgical group it was 3.4% (1/29, 95% confidence interval 0–17.8%), in this group the wound infection rate was 6.8% (2/29, 95% confidence interval 0.9–22.8%) with no nerve injuries reported. The median ATRS was 82 in the conservative group and 95 in the surgical group. The median VISA-A scores were 57 and 92 respectively. Discussion: Our case series shows comparable low re-rupture rates in both groups. Functional scores, using the newly validated ATRS score, were lower in the non-surgical, older group. Conclusion: Functional care after surgical and non-surgical treatment of Achilles rupture produces similar re-rupture rates


Orthopaedic Proceedings
Vol. 90-B, Issue SUPP_II | Pages 373 - 373
1 Jul 2008
Khan W Jones R Nokes L Johnson D
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Patella and extensor mechanism injuries are common injuries and are generally managed with some degree of immobilisation and partial weight bearing to facilitate healing. The aim of this project was to determine the type of immobilisation or splintage during partial weight bearing that results in minimal forces acting through the extensor mechanism. Gait analysis studies were performed on eight healthy male subjects mobilising partially weight bearing. Measurements were taken for six types of immobilisation: locked at 0, 10, 20, 30 degrees and unlocked in an orthotic knee brace, and without a brace. The ground reaction force, knee joint angle and the knee flexion moment were measured using Qualisys Track Manager and Visual 3D Software. The extensor mechanism moment and the extensor mechanism force were calculated using static equilibrium equations and documented data. A one-way analysis of variance statistical test was performed to determine the statistical significance of the differences between the six types of immobilisation. There was a direct relationship between the knee flex-ion angle and the extensor mechanism force. The extensor mechanism force at 0 degrees of immobilisation was significantly lower than that for 20 and 30 degrees (p< 0.05). The increase in the extensor mechanism moment arm with increasing knee flexion was not suf-ficient to offset the increase in the extensor mechanism force caused by the increase in the knee flexion moment. The results also showed that the knee flexion angle does not always correspond with the angle set at the knee brace; however they did exhibit a direct relationship. These results have important implications for the management of patients with patella and extensor mechanism injuries. The results suggest that improvements in knee brace design to allow 0 degrees of knee flexion, rather than the 10 degrees as seen in this study, are likely to result in significantly reduced extensor mechanism tensile forces


Orthopaedic Proceedings
Vol. 90-B, Issue SUPP_I | Pages 162 - 163
1 Mar 2008
D’Lima DD Patil S Steklov N Slamin J Colwell C
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The knee is a complex joint that is difficult to model accurately. Although significant advances have been made in mathematical modeling, these have yet to be validated successfully in vivo. Direct measurement of knee forces should lead to a better understanding of the stresses seen in total knee arthroplasty. An instrumented knee prosthesis was developed to measure forces in vivo after total knee arthroplasty. An instrumented tibial prosthesis was implanted in an 80-year-old male weighing 66 kg. The prosthesis measured forces at the four corners of the tibial tray. The patient walked approximately 1.6million steps per year before surgery (ankle accelerometer measurements). Knee forces were measured postoperatively during passive and active knee flexion, rehabilitation, rising from a chair, standing, walking, and climbing stairs. The patient was walking with the help of a walker by postoperative day 3. Peak tibial forces were 1.2 times body weight (BW). By the sixth postoperative day the tibial forces during gait were 1.7 times BW. At six weeks the peak tibial forces during walking had risen to 2.4time BW. Stair climbing increased from 1.9 times BW on day 6 to 3.3 times BW at six weeks. This represents the first direct in vivo measurement of tibial forces. In vivo tibiofemoral force data will be used to develop better biomechanical knee models and in vitro wear tests and will be used to evaluate the effect of improvements in implant design and bearing surfaces, rehabilitation protocols, and orthotics. This should lead to refining surgical techniques and to enhancing prosthetic designs that will improve function, quality of life, and longevity of total knee arthroplasty. This information is vital given the current trend in the increase of older population groups that are at higher risk for chronic musculoskeletal disorders


Orthopaedic Proceedings
Vol. 85-B, Issue SUPP_II | Pages 116 - 116
1 Feb 2003
O’Toole GC Makwana N Stephens MM
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It has been well documented that leg length discrepancy can be associated with back, knee and hip problems. Less is known about the effect on the foot. The effect of a simulated leg length discrepancy on foot loading patterns and gait cycle times in normal individuals was investigated. Thirty feet of normal volunteers were evaluated using a ‘Musgrave Footprint Computerised Pedobarograph System’. Leg length discrepancy was simulated using flexible polyurethane soles of 1 to 5cm thickness, secured to the sole of a sandal worn on the opposite foot. Recordings of foot pressures and load were made barefoot (control) and then recordings were taken with simulated leg length discrepancies of 1 to 5cm. As leg length discrepancy increased, the total loading on the foot increased from 35. 31 to 37. 99 kg/cm²/sec, the forefoot loading increased from 15. 58 to 19 kg/cm²/sec, whereas hindfoot loading remained the same. Further analysis of forefoot loading revealed that all subjects except for female middle loaders demonstrated increased hallux loading as the leg length discrepancy increased (p< 0. 0001). Analysis of gait cycle time with increasing leg length discrepancy showed that the contact phase of gait decreased from a mean of 22% to 13% (p< 0. 0001), the midstance phase remained the same, whereas the propulsion phase increased from 44% to 50% (p< 0. 003). This study demonstrates for the first time that leg length discrepancy has manifest changes in the foot. When prescribing orthotics to address leg length discrepancy, orthopaedic surgeons should consider attempts to relieve the increased pressure on the 2nd and 3d metatarsal heads, or incorporate a metatarsal bar to decrease the time of metatarsal loading


Orthopaedic Proceedings
Vol. 84-B, Issue SUPP_III | Pages 336 - 337
1 Nov 2002
Goldberg CJ Moore DP Fogarty EE Dowling. FE
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Objective: Examination of treatment outcome in a mixed group with early onset scoliosis. Design: Retrospective review of patient data in order to plan a meaningful prospective study of treatment protocols. Background: Scoliosis presenting before age 10 years, whatever the classification, has potentially significant consequences for morbidity and mortality, yet is discussed less than the more benign adolescent form. Subjects: Patients with early onset idiopathic or syndromic scoliosis who were at least 15 years old at last review. Outcome measures: Cobb angle change and the incidence of non-operative treatment and of surgery. Results: There were 44 male and 74 female patients (19 IIS, 44 JIS and 55 syndromic) with follow-up 12.3 years SD 4.35 and mean Cobb angle progression from 26.6° to 47.21°. Non-operative treatment did not reduce the incidence of surgery either over-all (66.1%) or in individual groups (84.2% IIS, 63.6% JIS and 61.8% syndromic). Surgery in conservatively treated patients was at a later age (11.8 years SD 3.72) in comparison to those without (9.1 years SD 4.53), suggesting some advantage. Conclusion: While orthotic treatment cannot be shown to prevent surgery in this series, achievement of the more modest aim of delay until nearer the pubertal growth spurt would be an undoubted benefit. Further study is necessary to determine whether this is a therapeutic effect or artefact


Orthopaedic Proceedings
Vol. 90-B, Issue SUPP_III | Pages 499 - 499
1 Aug 2008
Kasis A Krishnan M Griess ME
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We retrospectively reviewed 31 patients who underwent reconstruction procedure for PTT D (Type II Johnson). The surgery was mostly performed by the senior author. Fifty patients underwent 55 procedures, 31 patients were available for review (34 procedures). Clinical and functional outcome were assessed using AOFAS hindfoot score, and the SF-36 health assessment score. The patients had a calcaneal medialising (chevron) osteotomy to correct heel valgus, with or without a calcaneal lengthening osteotomy, and transfer of the FDL tendon to the navicular. All patients were immobilized in non-weight (to partial) bearing POP for 5 weeks, followed by CAM for 6 weeks. There were 7 males and 24 female, with an average age of 60.5 years. The average follow up was 54 months (range 11.5–111.2). The average hindfoot valgus deformity was 15 degrees preoperatively. Eight patients had and additional procedures including (TA lengthening, Lapidus). Four patients required bone graft for calcaneal column lengthening, and in 5 patients the posterior screw was removed due to continuous discomfort. The average AOFAS hindfoot score was 74 (47–100), the average pain score was 31/40 and the average subscore of the heel alignment was 7.9/10. Nineteen patients (61%) were able to perform single heel raise, and 27 patients (87%) were able to perform bilateral heel raise. 26 patients (83.8%) had no lateral impingement pain post operatively. The SF-36 health assessment showed similar functional outcome with age matched population. Two patients had superficial wound infection required oral antibiotics. Hindfoot and midfoot reconstructive surgery for type II PTTD after failed orthotic treatment is well established. However, the post operative care and rehabilitation period is lengthy and protracted. This must be emphasized during informed consent in order to fulfil realistic expectations


Orthopaedic Proceedings
Vol. 90-B, Issue SUPP_III | Pages 497 - 498
1 Aug 2008
Cowie S Parsons S Scammell BE
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Introduction: Hypermobility is a common finding, however, it lacks diagnostic parameters and is poorly understood, especially in the foot. Aim: To quantify medial column/first ray mobility in patients with midfoot arthritis and planovalgus feet. Methods: We compared first ray mobility in patients with radiologically defined midfoot tarsometatarsal osteoarthritis, a radiologically normal first ray and planovalgus feet, with control subjects who had normal feet and first rays. An all female group of 20 patients (mean age of 70) and 20 controls (mean age of 53) met the criteria. Analysis of patients’ x-rays identified the site of their arthritis and allowed angular measurements of their flat foot deformity. Patient and control subjects underwent identical examinations, recording hindfoot correctability, medial longitudinal arch appearance, hindfoot prontion and supination, forefoot supination and degrees of flexion/extension and abduction/adduction with an electronic goniometer. Each subject was graded by the AOFAS and SF-36 outcome scores. Results: There was a significant difference in first ray mobility between the patient and control subjects for all positions adopted (P=< 0.001), except when dorsiflexed and weight bearing (P=0.052). Patients with a neutral non-weight bearing ankle exhibited greatest mobility of 16.8 +/− 4.7 degrees compared to 9.4 +/− 2.6 degrees in controls. This was a significant difference, P=< 0.001, as was the difference between patients adopting the NWB plantarflexed, dorsiflexed and WB neutral positions. P=0.002, P=0.014, P=0.001 respectively. Patients’ median score for 5 out of 8 SF36 domains were considerably less than controls, as were patients’ AOFAS. Reduced physical and social functioning were shown to be linked to poor foot scores. Conclusion: Patients with planovalgus feet and tarsometatarsal OA have greater first ray mobility than controls with normal feet. Recognising this may help plan orthotic or surgical treatment


Orthopaedic Proceedings
Vol. 90-B, Issue SUPP_III | Pages 493 - 493
1 Aug 2008
Suneja R Gujral S Roberts N Mcloughlin C Wilson M Barrie J
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Previous studies of adult acquired flatfoot have reported the results of treatment. No study has described the clinical characteristics of a consecutive series. In a ten-year period we managed 166 patients with adult acquired flatfoot. Forty were male and 126 female The median age of the men was 56 years and of the women 60 years (p=0.149). Twenty-eight had bilateral problems and 78% had gastrocnemius/soleus tightness. We used the Truro classification. There were 26 stage 1 patients, with a median age of 45 years. Eight were male and 18 female. Eight had features of enthesopathy but rheumatological investigations were negative. There were 84 stage 2 patients, with a median age of 61 years; 23 were male and 61 female. Twenty-five patients were stage 3, with a median age of 59 years; 5 were male and 20 female. 23 patients were in stage 4, with a median age of 67 years; 4 were male and 19 female. Six patients were stage 5, with a median age of 67.5 years; all were female. There were two patients in stage 6, aged 81 and 85 years, both female. The stage 1 patients were significantly younger than the others (p< 0.001); there were no other significant differences in ages or sex ratios. Most patients had predominantly soft-tissue problems. However, we identified 33 whose problems related mainly to osteoarthritis. These patients had a higher median age (62.5 years versus 58 years, p=0.0138) and stiffer deformities (p< 0.0001). Most patients (131, 78.9%) were managed solely with orthotics, shoe adaptations and physiotherapy. Thirty-five patients were offered surgery. Twenty-eight procedures were performed on 23 patients. Surgery was commoner in the arthritic group (15/33 offered surgery versus 20/133, p=0.001)


Orthopaedic Proceedings
Vol. 91-B, Issue SUPP_III | Pages 426 - 426
1 Sep 2009
Reilly KA Barker KL Shamley D Newman M
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This observational study was undertaken to explore the relationship of the foot posture of patients with Medial Compartment Osteoarthritis of the knee (MCOA), patients with hip osteoarthritis (OA) and a healthy control group, using the Foot Posture Index (FPI). Goniometric measurement of talocrural dorsiflexion was also included. The relationship of foot posture to MCOA and hip osteoarthritis OA has not been explored although in other medical fields, such as neurology and sports medicine, the relationship between foot posture, lower limb pain and function has been acknowledged. In view of the current high incidence of lower limb OA, any investigation of associations that may lead to improved assessment and conservative management is worthy of consideration. Currently, systematic examination of the foot is not undertaken in routine clinical assessment of patients with lower limb OA and, if this were to be introduced, there would be difficulty in selecting suitable clinical outcome measures. The recent development of the Foot Posture Index (FPI) has addressed the need for a diagnostic clinical tool that measures foot posture in multiple planes and anatomical segments. Sixty participants took part: twenty patients with radiographic and clinical evidence of MCOA grade IV, twenty patients with radiographic and clinical evidence of stage IV OA hip, and twenty age-matched healthy volunteers as a control group. A one way Analysis of variance (ANOVA) was performed to investigate any differences between the 3 groups for foot posture using FPI scores and talocrural dorsiflexion measurements. This showed that there were significant differences between the groups (p< 0.001). Patients with MCOA had a high positive FPI score (indicating a pronated foot), patients with hip OA had a low negative FPI score (indicating a supinated foot). The healthy controls had a normal score distributed over a wider range than the other two groups. In addition, the results of the Pearsons test indicate that the FPI correlated positively with talocrural dorsiflexion (r = 0.55, p< .001). Differences in foot characteristics may be influenced by specific treatment modalities such as gait reducation, orthotic provision, specific lower limb strengthening and stretching exercises. Foot assessment might therefore be a useful adjunct to conservative management of both MCOA and hip osteoarthritis


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXXVII | Pages 317 - 317
1 Sep 2012
Peach C Davis N
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Introduction. It has been postulated that a mild clubfoot does better than a severe clubfoot no matter what treatment course is taken. There have been previous efforts to classify clubfoot. For units worldwide that use the Ponseti Method of clubfoot management, the Pirani scoring system is widely used. This scoring system has previously been shown to predict the number of plasters required to gain correction. Our study aimed to investigate whether the Pirani score gave an indication of longer-term outcome using tibialis anterior tendon transfer as an endpoint. Methods. A prospectively collated database was used to identify all patients treated in the Ponseti clinic at the Royal Manchester Children's Hospital between 2002 and 2005 with idiopathic clubfoot who had not received any treatment prior to their referral. Rate of tibialis tendon transfer as well as the patient's presenting Pirani score were noted. Feet were grouped for analytical purposes into a mild clubfoot (Pirani score <4) and a severe clubfoot (Pirani score 4) category depending on initial examination. Clinic records were reviewed retrospectively to identify patients who were poorly compliant at wearing boots and bars and were categorised into having “good” or “bad” compliance with orthosis use. Results. 132 feet in 94 children were included in the study. 30 (23%) tibialis tendon transfers were performed at a mean of 4.2 years (range 2.3–5.5 years). Children with severe clubfoot had a significantly higher rate of tendon transfer compared with those with mild clubfoot (28% vs. 6%; p=0.0001). 81% of patients were classified as being “good” boot wearers. Tibialis tendon transfer rates in those who were poorly compliant with boot usage were significantly higher compared with those with good compliance (52% vs. 16%; p=0.0003). There was a significantly higher tendon transfer rate in those with severe disease and poor compliance compared with good compliance (69% vs. 20%; p=0.0002). There was no association between boot compliance and tendon transfer rates in those with mild disease. Conclusion. This study shows that late recurrences, requiring tibialis anterior tendon transfer, are associated with severity of disease at presentation and compliance with use of orthoses. Tendon transfer rates are higher for those with severe disease. We have confirmed previous reports that compliance with orthotic use is associated with recurrence. However, the novel findings regarding recurrence rates in mild clubfeet may have implications regarding usage of orthoses in the management of mild idiopathic clubfeet after initial manipulation using the Ponseti method


Orthopaedic Proceedings
Vol. 87-B, Issue SUPP_III | Pages 296 - 297
1 Sep 2005
Karol L Elerson E
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Introduction and Aims: While scoliosis is known to be associated with Charcot-Marie-Tooth disease, little is known about the response to treatment of spinal deformity in this population. The purpose of this study was to characterise scoliosis in CMT, and to assess the effect of bracing and the efficacy and safety of surgery. Method: A retrospective review of medical records and radiographs of patients with CMT from a major neuro-muscular clinic was performed to calculate the prevalence of scoliosis and to characterise the deformity in affected patients. Orthotic and operative records were reviewed in patients who were braced and/or had spinal fusions. Results: Forty-three of 271 patients with CMT had scoliosis, for a prevalence of 15.9%. There were 18 females and 25 males, and the age at diagnosis of scoliosis averaged 12.7 years (range 7.8–17.8 years). Thirty-one of 43 curves were in the thoracic spine, with 15 curves being left thoracic. Curve magnitude at diagnosis averaged 27.8 degrees (11–65 degrees), and 18 of 34 curves with available lateral radiographs had hyperkyphosis. Curve progression of more than five degrees was present in 67.9% of those curves with follow-up. All five non-ambulatory patients progressed and had surgery. Bracing was prescribed in 39.5% of patients, and 11 of 15 braced patients progressed and had surgery. Surgery was scheduled in 32.6% of patients. The average age at surgery was 13.8 years (11.5–15.8 years), and curve magnitude averaged 63.1 degrees (50–80 degrees), with 78.6% of surgical curves being kyphotic. Posterior spinal fusion was performed in 11, anterior/posterior fusion in one, and halo traction followed by posterior spinal fusion in one. All curves were instrumented. Curve correction averaged 51.7%. Intra-operative neurologic monitoring (SSEP’s +/− MEP’s) was successful in only three of 11 patients. No neurologic complications occurred. One re-operation for delayed infection was necessary. Conclusion: Scoliosis occurs in 15.9% of CMT patients. It is associated with thoracic kyphosis and an increased incidence of left thoracic curves. Bracing is usually unsuccessful. Surgery was necessary in 32.6% overall, and 100% of non-ambulators who had scoliosis. Instrumentation was safe and effective, but intra-operative neurologic monitoring is usually impossible


Orthopaedic Proceedings
Vol. 87-B, Issue SUPP_III | Pages 314 - 314
1 Sep 2005
Graham H Selber P Ferraretto I Machado P Filho ER
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Introduction and Aims: We present the preliminary results of patellar tendon shortening (PTS), for severe crouch gait in children with spastic cerebral palsy who were household ambulators. Method: We performed bilateral patellar tendon shortening in 15 patients with severe spastic diplegia between May 1996 and January 2002. The majority had acquired crouch gait because of isolated lengthening of the Achilles tendons in childhood and presented with anterior knee pain and rapidly deteriorating gait and function. The PTS procedure included dividing the patellar tendon in its mid portion, and performing an overlapping repair by suturing the distal tendon to the distal pole of the patella and the proximal segment to the tibial tubercle. The corrected position of the patella was maintained by a K-wire passed transversely through the patella and incorporated into a cylinder plaster, with the knee in extension, for a period of six weeks. Correction of knee flexion deformity was achieved by transfer of semitendonosis to the distal femur or extension osteotomy of the distal femur. Results: Rehabilitation was predictably slow but all patients regained their pre-operative mobility status within one year and the majority surpassed their pre-operative functional level by two years after surgery. There were no tendon ruptures or growth disturbance in the proximal tibia. Average age at the time of surgery was 14.2 years (10–19 years). Mean follow-up was 27 months (12–48 months). Pre- and post-operative Insall index in 17 knees was 0.68cm (0.46 to 1.07cm, SD=0.16cm) and 0.85cm (0.56 to 1.08cm, SD=0.20) respectively (p< 0.001 Students-t test). Pre-operatively, only three sides had a normal index, but post-operatively 14 sides had a normal index. Crouch gait improved in all patients who were reclassified as community ambulators. Thirteen patients still needed crutches. One patient continued to complain of bilateral knee pain 12 months after surgery, had insufficient correction according to the Insall index (0.58cm on the left 0.56cm on the right). Conclusion: Severe crouch gait after appropriate surgical and orthotic management, maybe due to patella alta, quadriceps and ankle plantarflexors insufficiency. We present preliminary results of a salvage procedure, patellar tendon shortening, which seems a reasonable option to treat complex crouch gait in selected patients with cerebral palsy


Bone & Joint 360
Vol. 10, Issue 2 | Pages 50 - 53
1 Apr 2021


Orthopaedic Proceedings
Vol. 85-B, Issue SUPP_II | Pages 110 - 110
1 Feb 2003
Sharma DK Desai VV Livesley PJ
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We conducted a retrospective analysis of all elective Paediatric Orthopaedics referrals during the period 1998–1999 made by general practitioners to one of the two Paediatric Orthopaedic consultants in a moderate sized district general hospital serving a population of approximately 300, 000 with a delivery rate of approximately 3000 live births per year. This study was taken with a view to assess the spectrum of elective Paediatric Orthopaedic referral quality of work generated and to find out the final outcome and hence try to improve resource utilisation. We found out that majority of cases (85%) needed simple assurances or supportive measures, a task that can be easily shared by a trained clinical assistant along with the consultant and routine clinical cases are not adequately covered in Paediatric Orthopaedics courses for trainees. During 1999, a total of 120 new elective Paediatric Orthopaedic referrals from GPs were seen in 600 bedded district general hospital by one of the Paediatric Orthopaedics consultants out of the 2 in the hospital. Case notes were analysed for age of patient, sex, joint affected, reason for referral, diagnosis made and the outcome following consultation. The outcome was measured in the form of whether the patient had an operation, was referred to Physiotherapy, orthotics, kept under observation (include masterly inactivity), referred to other subspecialty or reassured and discharged. Mean age of presentation was 7. 8 years and there was near equal presentation of boys and girls. Maximum cases were referred for knee problems 32 (26. 67%), hip 28 (23. 33%), foot 18 (15%), general 18(15%). Majority of patients referred need simple assurance to parents and majority of patients seen in Clinics need no operation (85%), indicating that Orthopaedic Surgeons need to spend more time on reassuring parents than on operation, a task that can be easily shared by a trained Clinical Assistant. In majority of Paediatric Orthopaedic training courses, main emphasis is on complex conditions like Perthes’ disease. CDH or slipped capital epiphysis whereas these conditions constitute a minor part of clinical situations. Other common conditions like Inteoing gait, anterior Knee pain, Osteochondritis, flatfeet and other common problems including the normal variants should also be included in the courses so trainees can deal after these clinical problem in a better way in Outpatients


Introduction: A comparison of the success of the thoracolumbosacral orthosis (TLSO) and the Providence orthosis in the treatment of adolescent idiopathic scoliosis (AIS) using the new Scoliosis Research Society’s (SRS) Committee on Bracing and Nonoperative Management inclusion and assessment criteria for bracing studies. Methods: A retrospective study of brace patients with AIS between 1992 and 2004. We have used a custom TLSO (22 hour/day) and the Providence orthosis (8–10 hour/night) to control progressive curves. A total of 83 patients met the new inclusion criteria: 10 years of age and older at initiation of bracing; initial curve of 25 to 40 degrees; Risser sign 0–2; females, premenarchal or less than one year post menarchal; and no prior treatment. There were 48 patients in the TLSO group and 35 in the Providence group. The new SRS assessment criteria of effectiveness included the percentage of patients who had 5 degrees or less and 6 degrees or more of curve progression at maturity; the percentage of patients whose curve progressed beyond 45 degrees; the percentage of patients who had surgery recommended or undertaken; and a minimum of two years of follow-up beyond maturity in those patients who were felt to have been successfully treated. All patients are analyzed irregardless of compliance (“intent to treat”). Results: There were no significant differences in age at brace initiation, initial primary curve magnitude, gender, or initial Risser sign between the two groups. In the TLSO group, only 7 patients (15%) did not progress (5 degrees or less), while 41 patients progressed 6 degrees or more (85%), including 30 patients that exceeded 45 degrees. Thirty-eight patients (79%) ultimately required surgery. In the Providence group, 11 patients (31%) did not progress, while 24 patients (69%) progressed 6 degrees or more, including 15 patients that exceeded 45 degrees. Twenty-one patients (60%) required surgery. However, when the initial curve at initiation of bracing was 25 to 35 degrees, the results improved. Five of 34 patients (15%) in the TLSO group and 10 of 24 patients (42%) in the Providence group did not progress, while 29 patients (85%) and 14 patients (58%) progressed 6 degrees or more and 26 patients (76%) and 11 patients (46%) required surgery, respectively. Conclusions: Using the new SRS criteria, the Providence orthosis was more effective for avoiding surgery and preventing curve progression than the TLSO when the primary initial curves were 35 degrees or less. However, the overall success in both groups was inferior to previous studies. Our results raises the question of the effectiveness of orthotic management in AIS and supports the need for a multicenter, randomized study utilizing the new SRS inclusion and assessment criteria


The Bone & Joint Journal
Vol. 102-B, Issue 9 | Pages 1248 - 1255
1 Sep 2020
Laufer A Frommer A Gosheger G Roedl R Broeking JN Toporowski G Rachbauer AM Vogt B

Aims

The treatment of tibial aplasia is controversial. Amputation represents the gold standard with good functional results, but is frequently refused by the families. In these patients, treatment with reconstructive limb salvage can be considered. Due to the complexity of the deformity, this remains challenging and should be staged. The present study evaluated the role of femoro-pedal distraction using a circular external fixator in reconstructive treatment of tibial aplasia. The purpose of femoro-pedal distraction is to realign the limb and achieve soft tissue lengthening to allow subsequent reconstructive surgery.

Methods

This was a retrospective study involving ten patients (12 limbs) with tibial aplasia, who underwent staged reconstruction. During the first operation a circular hexapod external fixator was applied and femoro-pedal distraction was undertaken over several months. Subsequent surgery included reconstruction of the knee joint and alignment of the foot.