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Orthopaedic Proceedings
Vol. 105-B, Issue SUPP_14 | Pages 7 - 7
10 Oct 2023
Chambers M Madeley N
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Stable Weber B fractures are typically treated non-operatively without complications but require close monitoring due to concerns over potential medial deltoid ligament injuries and the risk of delayed talar shift. Following recent evidence suggesting this is unlikely, a functional protocol with early weight bearing was introduced at Glasgow Royal Infirmary (GRI) following a pilot audit. This study aims to evaluate the risk of delayed talar shift in isolated Weber B fractures managed with functional bracing and early weight-bearing, particularly if signs of medial ligament injury are present. We conducted a retrospective review of 148 patients with isolated Weber B fractures without talar shift at presentation that were reviewed at the virtual fracture clinic at our institution between July 2019 and June 2020. The primary outcome was the incidence of delayed talar shift. Secondary outcomes were other complications and adherence to protocol. 48 patients had medial signs present and of these 1 (2%) showed possible talar shift on X-rays at 4 weeks, and was kept under review. This patient had a normal medial clear space at 3 months. No patients with medial signs not documented (n=19) or not present (n=81) had delayed talar shift. 10% of patients (n=15) had at least 1 complication: delayed union (n=2); non-union (n=3); ongoing pain (n=14). Functional bracing with early weight-bearing is a safe, effective protocol for managing isolated Weber B fractures without initial talar shift. This study concludes that the risk of delayed talar shift is low in all patients, with or without medial signs


Orthopaedic Proceedings
Vol. 105-B, Issue SUPP_6 | Pages 11 - 11
20 Mar 2023
Smith M Silvestre S Leow J Hall A White T
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Multiligament knee injuries (MLKI) are associated with significant morbidity and healthcare requirements. The primary aim of this study is to report the patient reported outcomes measures (PROMs) after reconstructive surgery.

Patients undergoing surgery for MLKI between 2014 and 2018 in the single large-volume trauma centre were included. Electronic patient records were reviewed for demographic data, details of surgery and complications. PROMs collected were EQ-5D-5L, Lysholm Knee Score (LKS), UCLA Activity and Sport and patient satisfaction.

Thirty-five patients were included. Mean age was 31 years (range 16-66), and 71% were male. The most common mechanism of injury was sports-related (71%). Obesity was present in eight (23%) patients. No vascular injuries were recorded and four patients sustained nerve injuries. PROMs were available for 18 patients (51%) with a median follow up of 4.5 years. Median EQ-5D-5L was 0.78 (IQR 0.14). Median LKS was 84.5 (IQR 21) and there was no correlation with time to surgery (p=0.43). Grade of MLKI did not impact LKS (p=0.09). Fifteen patients (83%) saw a reduction in their activity level. All patients were satisfied with their surgical treatment. Recurrent instability was noted in four patients (11%). Three patients (8%) required further surgery (one revision reconstruction, one meniscectomy, one conversion to a hinged knee replacement.

This study demonstrates two groups of patients who sustain MLKI: the sporting population and obese patients. Health related quality of life, functional outcomes and satisfaction are high after surgery. Time to surgery did not impact on functional outcomes.


Orthopaedic Proceedings
Vol. 101-B, Issue SUPP_1 | Pages 13 - 13
1 Jan 2019
Porter P Drew T Arnold G Wang W MacInnes A Nicol G
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The Pronator Quadratus (PQ) is commonly damaged in the surgical approach to the distal radius during volar plating. This study explored the functional strength of the PQ muscle, 12 months after volar plating of a distal radial fracture. Testing of treated and contralateral forearms was carried out using a custom-made Torque Measuring Device (TMD) and surface Electromyography (sEMG). To assess both the direct and indirect function of PQ in participants treated with volar plating and compared to the contralateral non-injured forearms. The angle of elbow flexion was varied from 45o, 90o and 135o when measuring forearm pronation. Mean peak torque of the major pronating muscles, PQ and Pronator Teres (PT) was directly measured with the TMD and the indirect activation of the PQ and PT was measured with sEMG. In total 27 participants were studied. A statistically significant reduction in mean peak pronation torque was observed in the volar plated forearms (P<0.05 SE 0.015, CI 95%). This is unlikely to be of clinical significance as the mean reduction was small (13.43Nm treated v 13.48Nm none treated). Pairwise comparison found no statistically significant reduction in peak torque between 45o, 90o and 135o of elbow flexion. There was an increase in PQ muscle activation at 135o compared to 45o elbow flexion. The converse was identified in PT. The small but statistically significant difference in mean peak torque in treated and uninjured forearms is unlikely to be of clinical significance and results suggest adequate functional recovery of the PQ after volar plating


Orthopaedic Proceedings
Vol. 102-B, Issue SUPP_4 | Pages 8 - 8
1 Mar 2020
Lewis R Harrold F Nurm T
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Mechanical ankle instability is elicited through examination and imaging. A subset of patients however report “functional” instability ie/ instability without objective radiological evidence. Little research compares operative outcomes between these groups. We hypothesised patients with “mechanical instability” were more likely to benefit from operative intervention than those with “functional instability”. This was a single centre, retrospective case note review of prospectively collected data. Inclusion criteria: over six months of symptoms, failed conservative management, surgical stabilisation between 2016–2018. Data collected: demographics, operative procedure, preoperative and postoperative PROMs. Nineteen patients were included. All had preoperative MRIs determining ligamentous involvement. Nine had radiological evidence of instability, eight had negative radiographs. Two were excluded due to no intraoperative radiographs. There was no statistical difference in preoperative MOxFQ scores between the groups (p=0.2039). Preoperative EQ5D-TTO scores were statistically different (mean mechanical 0.58 vs functional 0.26, p=0.0162) but not EQ5D-VAS scores (mean mechanical 77 vs functional 53, p=0.0806). Mechanical group's preoperative, 26 and 52 week scores respectively: Mean MOxFQ= 57.88, 22.13, 18.5. Mean EQ5D-TTO= 0.58, 0.78, 0.84. EQ5D-VAS= 77, 82, 82.5. Functional group's preoperative, 26 and 52 week scores respectively: Mean MOxFQ= 71.87, 37.75, 23. Mean EQ5D-TTO 0.26, 0.63, 0.76. EQ5D-VAS 53, 80, 88. This trend of improvement in PROMs was not reflected in patient satisfaction scores. 75% of respondents in the functional group reported dissatisfaction at 26 weeks versus no dissatisfaction in the mechanical group. We should consider counselling patients accordingly when offering surgery


Orthopaedic Proceedings
Vol. 102-B, Issue SUPP_3 | Pages 9 - 9
1 Feb 2020
Silverwood R Ross E Meek R Berry C Dalby M
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The burden of osteoporosis (OP), and its accompanied low energy fractures, is ever increasing. Targeted therapies are under development to stem the tide of the disease, with microRNAs identified as biomarkers and potential targets. Assessing the functional capacity of bone marrow mesenchymal stromal cells (BMSC) from patients with low energy neck of femur fractures (NOF) will identify the expected outcomes to be achieved from new, targeted osteogenic therapies. Two patient groups were assessed; low energy NOF and osteoarthritic. Bone marrow aspirates were taken at time of arthroplasty surgery. The adherent fraction was cultured and assessed by flow cytometry, microRNA expression and differentiation functionality. Both patient groups demonstrated characteristic extracellular markers of BMSCs. 3 key markers were significantly reduced in their expression in the NOF group (CD 90, 13, 166 P=0.0286). Reduced differentiation capacity was observed in the NOF group when cultured in osteogenic and adipogenic culture medium. 105 microRNAs were seen to be significantly dysregulated, with microRNAs known to be crucial to osteogenesis and disease process such as osteoporosis abnormally expressed. This data demonstrates the impaired functional capacity of BMSCs and their abnormal microRNA expression in patients who suffer a low energy NOF. Future targeted therapies for OP must address this to maximise their restorative effect on diseased bone. The important role microRNAs can play as biomarkers and target sites has been further reinforced


The Bone & Joint Journal
Vol. 97-B, Issue 8 | Pages 1118 - 1125
1 Aug 2015
Kwasnicki RM Hettiaratchy S Okogbaa J Lo B Yang G Darzi A

In this study we quantified and characterised the return of functional mobility following open tibial fracture using the Hamlyn Mobility Score. A total of 20 patients who had undergone reconstruction following this fracture were reviewed at three-month intervals for one year. An ear-worn movement sensor was used to assess their mobility and gait. The Hamlyn Mobility Score and its constituent kinematic features were calculated longitudinally, allowing analysis of mobility during recovery and between patients with varying grades of fracture. The mean score improved throughout the study period. Patients with more severe fractures recovered at a slower rate; those with a grade I Gustilo-Anderson fracture completing most of their recovery within three months, those with a grade II fracture within six months and those with a grade III fracture within nine months. . Analysis of gait showed that the quality of walking continued to improve up to 12 months post-operatively, whereas the capacity to walk, as measured by the six-minute walking test, plateaued after six months. . Late complications occurred in two patients, in whom the trajectory of recovery deviated by > 0.5 standard deviations below that of the remaining patients. This is the first objective, longitudinal assessment of functional recovery in patients with an open tibial fracture, providing some clarification of the differences in prognosis and recovery associated with different grades of fracture. Cite this article: Bone Joint J 2015; 97-B:1118–25


The Bone & Joint Journal
Vol. 98-B, Issue 6 | Pages 840 - 845
1 Jun 2016
Chesser TJS Fox R Harding K Halliday R Barnfield S Willett K Lamb S Yau C Javaid MK Gray AC Young J Taylor H Shah K Greenwood R

Aims. We wished to assess the feasibility of a future randomised controlled trial of parathyroid hormone (PTH) supplements to aid healing of trochanteric fractures of the hip, by an open label prospective feasibility and pilot study with a nested qualitative sub study. This aimed to inform the design of a future powered study comparing the functional recovery after trochanteric hip fracture in patients undergoing standard care, versus those who undergo administration of subcutaneous injection of PTH for six weeks. Patients and Methods. We undertook a pilot study comparing the functional recovery after trochanteric hip fracture in patients 60 years or older, admitted with a trochanteric hip fracture, and potentially eligible to be randomised to either standard care or the administration of subcutaneous PTH for six weeks. Our desired outcomes were functional testing and measures to assess the feasibility and acceptability of the study. Results. A total of 724 patients were screened, of whom 143 (20%) were eligible for recruitment. Of these, 123 were approached and 29 (4%) elected to take part. However, seven patients did not complete the study. Compliance with the injections was 11 out of 15 (73%) showing the intervention to be acceptable and feasible in this patient population. Take home message: Only 4% of patients who met the inclusion criteria were both eligible and willing to consent to a study involving injections of PTH, so delivering this study on a large scale would carry challenges in recruitment and retention. Methodological and sample size planning would have to take this into account. PTH administration to patients to enhance fracture healing should still be considered experimental. Cite this article: Bone Joint J 2016;98-B:840–5


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXXVII | Pages 420 - 420
1 Sep 2012
Oag H Daines M Nichols A Kiran A Arden N Carr A
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INTRODUCTION. This study describes the prevalence of pain, functional loss and rotator cuff tears (RCTs) in a general population cohort. It is the first multidisciplinary assessment in such a cohort. METHODS. The Chingford cohort is a 19-year old longitudinal population study comprising 1003 women aged between 44 and 67 at baseline. To date 183 consecutive subjects (366) shoulders have been interviewed about their shoulders. Myometric strength assessment and high-definition ultrasound examination (US) have been performed on all shoulders. Additionally pain thresholds and perceptions of pain have been tested using quantitative sensory testing (QST) and a number of validated questionnaires, including the illness attitudes scale and the pain detect score. RESULTS. The population prevalence of at least one full-thickness RCT was 24%, with 19% being unilateral and 5% bilateral. Of the 366 shoulders: 56% had no tendon abnormality on ultrasound: Of which, 68% were asymptomatic, 23% had pain, and 24% had functional loss. 20% had abnormalities of the tendon-bone attachment: Of which, 56% were asymptomatic, 35.6% had pain and 36.1% had functional loss. 9% had a partial-thickness RCT: Of which, 53% were asymptomatic, 29% had pain and 38% had functional loss. 7% had a full-thickness RCT (less than 2cm): Of which, 58% were asymptomatic, 29% had pain and 29% had loss of function. 8% had a full-thickness RCT (greater than 2cm): Of which, 38% were asymptomatic, 55% had pain and 48% had functional loss. The pain and functional loss was significantly greater in the abnormal tendon-bone attachment group, and the full-thickness RCT (greater than 2cm) group, compared to those with no abnormality on high-definition ultrasound examination. Strength testing showed progressive weakness through all disease stages. Pain thresholds from the QST data will be presented. DISCUSSION. In a unique normal population-cohort study 44% of patients were found to have some form of degenerative tendon abnormality on high-definition ultrasound. Of these significant pain and/or loss of function was found in 48% of shoulders. High-definition US has allowed us to identify a group of tendons with an abnormality at the tendon bone interface. The pain and functional loss increases at this early stage and then only further increases once a tear is greater than 2cm. However over 50% remain asymptomatic


Arthrodesis of the first metatarsophalangeal joint (MTPJ) is the most reliable surgical option, for hallux rigidus from end-stage osteoarthritis. The aim of the study was to compare the functional outcomes of memory nickel-titanium staples versus a compression plate with a cross screw construct for first MTPJ arthrodesis using the Manchester–Oxford Foot Questionnaire (MOXFQ).

Patients who underwent MTPJ arthrodesis using either memory nickel-titanium staples or a compression plate with a cross screw construct were identified from the surgical lists of two orthopaedic consultants. Pre and post-operative MOXFQ questionnaire, a validated patient-reported outcome measure, was administered, and responses were analysed to derive the MOXFQ summary index.

The study included 38 patients (staple group N=12 and plate and cross screw group N=26). 23 patients were female and 15 were male. Mean age was 64.8 years (SD 9.02; 40 to 82). Initial analysis showed no significant difference in preoperative MOXFQ scores between the groups (p = 0.04). Postoperatively, the staple group exhibited a mean improvement of 36.17, surpassing the plate group's mean improvement of 23. Paired t-test analysis revealed a statistically significant difference (t-score= 2.5, p = 0.008), favouring the use of staples.

The findings indicate that the use of staples in MTPJ arthrodesis resulted in a significantly greater improvement in MOXFQ scores compared to plates. Further research is needed to explore the underlying factors contributing to this difference and to evaluate long-term effects on patient outcomes.


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXXVII | Pages 15 - 15
1 Sep 2012
George A Hassaballa M Artz N Alhammali T Robinson J Porteus A Murray J
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Introduction. The legion knee revision system was designed as a follow and improvement to the Genesis II knee system- allowing for a surgeon directed femoral rotation as opposed to the in-built femoral rotation in the previous system. This is a prospective review of consecutive patients who underwent knee revision surgery using the legion knee system. Methods. Clinical and functional assessments were carried out preoperatively, one year and 2 years post op. Radiographic evaluation was done at 1 and 2years follow up. Standard knee scoring systems (American Knee Scores-AKS, and Oxford score were used for the clinical and functional evaluation of these patients. The WOMAC score was also used to assess for pain, stiffness and social function in these patients. The radiographic assessment included review of standing AP, lateral and skyline views. Figgie's method was used to measure the joint line reproduction. A difference of 5 mm (pre = op/post-op) was deemed satisfactory. Results. Seventy-five consecutive patients underwent revision knee system- 38 male: 34 females with a mean age of 71.2 (50–87 yrs.). Mean BMI-26.03, (Range 11–50). We had a 2-year follow up for 32 patients Surgery was carried out at a single centre and performed by members of the Bristol knee group. Indications for surgery in these patients- were aseptic loosening (38), instability (15), pain and stiffness (7), polyarthropathy (2), ligament laxity (3), peri-prosthetic fractures (3), and impingement (4). The mean American Knee scores, and WOMAC scores at, 1 year and 2 years follow up showed significant improvements in pain and function. It was also noted that the mean oxford knee score improved from 14/48 pre-operatively to 34/48 at 2yrs. Radiographic assessment showed a mean AP coronal femoral angle of 95.3 degrees (range 89.6–99.9 degrees), coronal tibial angle of 90.1 degrees (Range 88–92 degrees). The mean sagittal femoral and tibial angles were 88.4 and 90.4 degrees respectively. Mean Kappa value for the inter observer reliability for the radiographic assessment was 0.50 showing agreement, with standard error measurement of 1.2. The joint line was reproduced in all cases. Discussion. The short-term results with the Legion Knee revision system showed significant improvement in functional and pain scores in these patients irrespective of their indications for revision surgery. Overall the legion system has showed good outcome scores that match or beat published series on revisions. It also showed a good ability to restore joint line. Ongoing work needed to refine indications and realistic outcomes for different diagnoses


The Journal of Bone & Joint Surgery British Volume
Vol. 85-B, Issue 4 | Pages 525 - 530
1 May 2003
Pijnenburg ACM Bogaard K Krips R Marti RK Bossuyt PMM van Dijk CN

Consecutive patients with a confirmed rupture of at least one of the lateral ligaments of the ankle were randomly assigned to receive either operative or functional treatment. They were evaluated at a median of 8 years (6 to 11). In total, 370 patients were included. Follow-up was available for 317 (86%). Fewer patients allocated to operative treatment reported residual pain compared with those who had been allocated to functional treatment (16% versus 25%, RR 0.64, CI 041 to 1.0). Fewer surgically-treated patients reported symptoms of giving way (20% versus 32%, RR 0.62, CI 0.42 to 0.92) and recurrent sprains (22% versus 34%, RR 0.66, CI 0.45 to 0.94). The anterior drawer test was less frequently positive in surgically-treated patients (30% versus 54%, RR 0.54, CI 0.41 to 0.72). The median Povacz score was significantly higher in the operative group (26 versus 22, p < 0.001). Compared with functional treatment, operative treatment gives a better long-term outcome in terms of residual pain, recurrent sprains and stability


The Journal of Bone & Joint Surgery British Volume
Vol. 86-B, Issue 1 | Pages 81 - 85
1 Jan 2004
Barker KL Lamb SE Simpson AHRW

There are few reports on function after limb salvage surgery using the Ilizarov technique, and none that document the pattern of recovery or predict when maximum function returns. This prospective, longitudinal study documents the baseline functional abilities of 40 consecutive patients with nonunion of a fracture in the lower limb. Patients were studied for at least two and a half years following the completion of surgery. Function was measured by timed tests of functional performance and by the Toronto Extremity Salvage Score self-reported patient questionnaire. Recovery was slowest in the early stages after removal of the frame and greatest between six months and one year. Statistically significant improvement continued up to, but not beyond two years. This observation has important implications for the length of follow-up incorporated into the rehabilitation programmes for patients, predictions of patient status in regard to compensation and for the design of future studies to evaluate functional outcome


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXXVII | Pages 187 - 187
1 Sep 2012
Ruggieri P Calabrò T Valencia JD Mavrogenis A Romantini M Guerra G Mercuri M
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Aim. Bone metastases of the upper limb are a frequent complication of primary tumors. The aim of this study is to evaluate treatment and functional results of patients with prosthetic reconstruction of the proximal humerus. Method. Between 1975 and 2007, 67 patients were treated by resection of humeral metastasis and reconstruction with prosthesis. Cemented modular prostheses of the proximal humerus were implanted in 59 cases (all MRS Bioimpianti® prostheses), uncemented prostheses in 2 (HMRS® Stryker), 4 elbow Coonrad-Morrey prostheses (in 2 cases with bone allograft), 1 elbow custom-made cemented and 1 intercalary prosthesis (Osteobridge Merete®). Sites of primary tumors: kidney (23), lung (13), bone and unknow (7 each), liver and breast (3 each), bladder, endometrium, thyroid, soft tissues and nervous tissues (2 each), ovarium (1). Complications were evaluated and univariate analysis with actuarial Kaplan-Meier curves of implant survival was performed. Functional results were assessed with the MSTS system. Results. At mean follow-up 27 months oncologic outcome showed 7 patients NED (mean time 7 yrs.), 57 DOD, 3 lost to follow-up. Complications were deep infection (2 cases, 3%) and loosening (1 case, 1.5%) causing failure requiring revision. Functional results were good or excellent in 93% of patients, with average score of 71%. Conclusion. Resection of metastatic lesion is indicated: 1) for patients with solitary metastases and long free interval from treatment of primary cancer, 2) for patients with meta-epiphyseal metastases not amenable to durable internal fixation even in presence multiple metastases. Indications of resections are increasing, due to prolonged survival with newer medical treatments. Different reconstructive techniques are available, depending on type of resection and soft tissues removal. Cemented prostheses are mostly used, since cemented fixation is not affected by radiotherapy. Although prognosis was poor, prosthetic reconstructions of the humerus provided satisfactory results


Orthopaedic Proceedings
Vol. 97-B, Issue SUPP_4 | Pages 6 - 6
1 May 2015
Aitken S Jenkins P Rymaszewski L
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The management of distal humeral fractures in low-demand patients with osteoporotic bone remains controversial. Total elbow arthroplasty (TEA) has been recommended for cases where achieving stable ORIF can be difficult. The ‘bag of bones’ technique, (early movement with fragments accepted in their displaced position), is now rarely considered as it is commonly believed to confer a poor functional result. The aim of this study was to present the short- and medium-term functional outcomes following the primary conservative treatment of distal humeral fractures in elderly and low-demand patients. We carried out a retrospective case note and radiograph review of all patients (n=40) aged 50 years or more, with distal humeral fractures treated conservatively at our institution over a six-year period. Short-term function was assessed using the Broberg and Morrey (B&M) score. Medium term function was assessed by telephone interview (n=20) using the Oxford Elbow Score (OES), QuickDASH and a pain questionnaire. The mean post-injury B&M score improved from 42 points at 6 weeks to 67 points by 3 months. By four years, surviving patients had a mean OES of 30 points, a mean QuickDASH of 38 points, and 95% reported a functional range of elbow flexion. Those with fracture non-union experienced greater pain on repetitive elbow activities, but no difference in rest pain, compared with patients whose fractures had united. The cumulative 1-year rate of fracture union was 53%, while the 5-year mortality approached 40%. Conservative management of distal humeral fractures confers a reasonable functional result to the patient whilst avoiding the substantial surgical risks associated with primary ORIF or TEA


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXXVII | Pages 358 - 358
1 Sep 2012
Gulati A Walker C Bhatia M
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Introduction. Venous thromboembolism (VTE) is a significant cause of patient morbidity and mortality, the risk of which increases in orthopaedic patients with lower limb immobilisation. This incidence should in theory reduce if the patients are ambulatory early in the treatment phase. The aim of this study was, therefore, to identify a difference in the incidence of symptomatic VTE by treating acute Achilles tendon rupture patients with conventional non-weight bearing plaster versus functional weight bearing mobilisation. Methodology. The notes of 91 consecutive patients with acute Achilles tendon rupture were retrospectively reviewed and prospectively followed. The patients' demographics, treatment modality (non-weight bearing plaster versus weight bearing boot), and the type of plaster immobilisation was compared to assess whether they affect the incidence of clinical VTE. The predisposing risk factors were also analysed between the treatment groups. Out of 91 patients, 50 patients with acute Achilles tendon rupture were treated conservatively in a conventional non-weight bearing immobilisation cast. From these 50 patients, 3 then underwent surgery and were therefore excluded from the results. On the other hand, 41 patients were treated with functional weight bearing mobilisation (Vacupad). Patients who did have a symptomatic thromboembolic event also had an ultrasound scan to confirm a deep vein thrombosis of the lower limb or a CT-scan to confirm pulmonary embolism. Results. Out of the 47 patients who were treated conservatively in a non-weight bearing plaster cast, 9 patients had a thromboembolic event (19.1%). On the other hand, out of the 41 patients who were treated with functional weight bearing mobilisation, only 2 patients had a symptomatic thromboembolic event (4.2%). This was statistically significant (p=0.012). This shows that patients who are treated in a non-weight bearing plaster have about five times increased risk of developing a sypmptomatic VTE compared to those treated by functional weight bearing mobilisation. There was however no difference in the predisposing factors in patients who developed VTE compared to those who did not. Conclusion. The incidence of symptomatic VTE after acute Achilles tendon rupture is high and under-recognised. Asymptomatic VTE after this injury is probably even higher. There is a significant decrease in the clinical incidence of thromboembolic events in patients treated conservatively with early mobilisation in the functional weight bearing boot compared to those treated in a non-weight bearing cast. There is a need for further research to define the possible benefit of thromboprophylaxis in patients treated by non-weight bearing plasters


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_12 | Pages 4 - 4
1 Jun 2016
Grant J Reekie T Rust P
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Introduction. Closed avulsion of the Flexor Digitorum Profundus (FDP) from distal phalanx most commonly affects the ring finger when an extensive force is applied to a finger in active flexion. Whilst it is undoubtably reasonable to provide treatment for those who present with symptoms, there may be a cohort of people who sustain an avulsion without noticing. This study aims to quantify the effect of ring finger FDP avulsion on overall grip strength to determine the functional effect of a missed injury. Method. Right handed volunteers, with no abnormality on examination were included (N= 42). Proximal muscle group action was excluded. Grip strength was tested using a Jamar dynamometer with and without splinting of the ring finger to block flexion at the DIPJ and repeated six times alternately to mitigate the effects of fatigue. Results. Most subjects showed a small (0.3–3kg) change in their average grip strength with the splint (N= 29). Some showed a dramatic change in their grip strength (6–11.4) (N=6) others showed no change or slight improvement with the splint (−3–0) (N=7). Data were not normally distributed (kolmogorov-smirnov p=0.023). A wilcoxon signed rank test showed a statistically significant difference in performance with, compared to without, the splint, mean 2.34kg reduction (−3.3 − 11.4) (p <0.0005. Discussion. Horton et al have examined the quadriga effect and shown that the individual strength of other digits is reduced when one FDP is isolated. This implies overall grip strength should be reduced; our data supports this assertion. However despite splinting, the majority of subjects were still within the normal range of power for age. Larger scale studies are required to assess the functional effect of repair vs conservative management


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_10 | Pages 7 - 7
1 Feb 2013
Malhas A Reidy M Clift B
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Two stage revision for infection is considered the gold standard with a success rate of 80–90%. Overall functional outcomes of these patients are commonly overlooked. There is a trend towards single stage revision to improve functional outcomes. We examined the functional scores of 2 stage revision for total hip arthroplasty (THR) and total knee arthroplasty (TKR). 72 revisions were identified over 9 years: 30 THR and 42 TKR. Two year survivorship was 96% in THR revision and 88% TKR revision. Five year survival was 83% and 84% respectively. 50 patients (without recurrence of infection) had recorded functional scores at a minimum of 1 year. The mean Harris-hip score (HHS) of THR was 75 (21 patients) prior to developing symptoms of infection. Once infected, the mean score fell to 46. At 1 year post revision it returned to 77. At 3 years HHS of 78 (12 patients) and at 5 yrs 62 (3 patients). The mean knee society score (KSS) of TKR was 66 (29 patients) prior to developing symptoms of infection. Once infected, the mean score fell to 34. At 1 year post revision it returned to 73. At 3 years KSS of 76 (16 patients) and at 5 years 62 (10 patients). We conclude that functional scores of staged revisions of infected THR and TKR return to pre-morbid levels within a year of completing the second stage. Although single stage revision may have a quicker return to function, by 1 year, staged revision has comparable results


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_12 | Pages 1 - 1
1 Jun 2016
Chambers S Kumar C Rymaszewski L Madeley N
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Isolated Weber B fractures usually heal uneventfully but traditionally require regular review due to the possibility of medial ligament injury allowing displacement. Following recent studies suggesting that delayed talar shift is uncommon we introduced a functional treatment protocol and present the early results. 86 patients presenting acutely with Weber B fractures without talar shift between January and July 2015 were included. Patients were splinted in a removable boot and allowed to weight bear. ED notes and radiographs were reviewed by an Orthopaedic consultant. Patients without signs of medial injury were discharged with an information leaflet and advice. If signs of medial ligament injury were noted or the medial findings were not documented the patient was reviewed in fracture clinic at 4 weeks post-injury. If talar shift developed the patient was to be converted to operative treatment. MOXFQ and EDQ5 scores were collected. 50 patients had signs of medial ligament injury or no documented medial findings and of these 43 attended fracture clinic. Of 36 patients without signs of medial ligament injury 28 were discharged according to protocol and 8 patients attended fracture clinic. One discharged patient re-accessed care. Of 52 patients reviewed in the fracture clinic none developed delayed talar shift and all continued with non-operative treatment. The outcome scores were comparable to those in the published literature. We conclude the risk of delayed talar shift is low and satisfactory outcomes can be safely achieved with our functional protocol. Additional tests/imaging to establish the integrity of the medial ligament may be unnecessary


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXXVII | Pages 583 - 583
1 Sep 2012
Walker C Gulati A Bhatia M
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Introduction/Aim. Thromboembolism is a significant cause of patient morbidity and mortality, the risk of which increases in orthopaedic patients with lower limb immobilisation. It was therefore, our aim to identify a difference in symptomatic thromboembolism by treating acute Achilles tendon rupture patients with conventional non-weight bearing plaster versus functional weight bearing mobilisation. Methodology. The notes of 91 consecutive patients with acute Achilles tendon rupture were reviewed. The patients demographics, treatment modality (non-weight bearing plaster versus weight bearing boot), and predisposing risk factors were analysed. From the 91 patients, 50 patients with acute Achilles tendon rupture were treated conservatively in a non-weight bearing immobilisation cast. From these 50 patients, 3 then underwent surgery and were therefore excluded from the results. 41 patients were treated with functional weight bearing mobilisation. Patients who did have a symptomatic thromboembolic event had an ultrasound scan to confirm a deep vein thrombosis of the lower limb, or a CT-scan to confirm pulmonary embolism. Results. Out of the 47 patients who were treated conservatively in a non-weight bearing plaster cast, 9 patients (19.1 %) had a thromboembolic event. Out of the 41 patients who were treated with functional weight bearing mobilisation, 2 patients (4.8%) had a thromboembolic event. Thus, patients who were treated in a non-weight bearing plaster had a significantly higher risk of developing thromboembolism (p value of <0.05) and an increased risk ratio of 24% compared to those who were treated with functional weight bearing mobilisation. Conclusion. There is a significant decrease in the clinical incidence of thromboembolic events in patients treated conservatively with early mobilisation in the functional weight bearing boot compared to those treated in a non-weight bearing cast


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXXVII | Pages 369 - 369
1 Sep 2012
Rodriguez Vega V Cecilia D Suarez L Jorge A Auñon I Rojo M Blanco D Guimera V Bravo B Garcia L Resines C
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Introduction. Distal radius fractures are one of the most common injuries attended in hospitals. Throughout the years the treatment has change from simple cast to ORIF. Objectives. To compare the functional and radiographic results in the treatment of the distal intrarticular radial fractures treated by volar buttress plate (T plate AO® Synthes, Oberdorf, Suiza) and fixed volar angle locking plate (DVR® Depuy, Warsaw, Indiana, USA). Material and Methods. We performed a comparative retrospective study between two series of patients treated by fixed volar angle locking plate (40 patients) or volar buttress plate (36 patients). Distal radius fractures were classified by the AO/ASIF Müller classification after X-ray study in two views (Anteroposterios and lateral views), surgical treatment was indicated by the type of fracture (unstable fractures) and open fractures. Demographic information was gathered, injury mechanism and postoperatory complications. The minimal follow-up was 10 months. We performed clinical and radiographic evaluations before surgery, postoperatory, to 3 months and at the end of the follow-up (Palmar tilt, radial inclination, radial height and the radioulnar index were measured). Lidström's and Quick Dash scale, by means of telephonic survey, were used for the functional evaluation. Results. The time from fracture to surgery was on average 3.74 days in the group of DVR ® plates and 1.69 days for the group treated with T buttress plates. Henry's approach was realized in every case and the average time spent in surgery was 74 minutes for patients treated with T buttress plate and 80 minutes for patients treated with plate DVR®. In some cases K wires had to be used in 9 cases in the DVR® group and 7 in the other group. DVR® group obtained better results in radiological evaluation except in the radial inclination. In the Quick Dash scale, conducted a telephone survey, the average for the DVR® group was 26.40 (CI: 13.6 to 81.8) and 33.37 (CI: 10.2–90) for the group of T buttress plate (p=0.055). Conclusion. The potential advantages of ORIF in the distal radius fractures are low complication rate, stable subchondral fixation and early active movement of the wrist in the postoperative period. The disadvantages are a high cost, greater complexity and surgical exposure. Locking plates were designed to prevent postoperative collapse of the fracture also allows a better fix system in osteoporotic bone. Both types of plates obtained good results radiological and functional at the end of follow-up but we have obtained better results in the patients treated with locking plates