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Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_IV | Pages 149 - 149
1 Mar 2012
Singh S Lo S Soldin M
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Traditional teaching, and indeed the impression from the BOA BAPS working party report on open tibial fractures, suggests that soft tissue cover of the distal third of the leg will often need a free flap.

However, more recently with the introduction of propeller flaps by Quaba, and the reintroduction of the concept of Ponten's nerve oriented flaps with the reverse sural artery flap, the role of free tissue transfer comes into question. The attraction of local flaps for distal third fractures is the reduced operating time, reduced morbidity of donor site, versatility and reliability. However, detractors would argue that muscle enhances bone union and reduces local infection. Previous reviews of lower limb soft tissue cover look at all areas of the leg. This series of 30 (14 free and 16 local flaps) cases looks exclusively at the distal third fractures, compares the complication rate of free versus local flaps and looks at the change in approach to distal third fractures with the more recently described fascio-cutaneous flaps. Our results challenge the conventional teaching and indicate that fasciocutaneous flaps can play a more active role in distal third fractures.

Our study shows that the local flaps are a valuable alternative to free flaps for managing soft tissue defects in distal third fractures of tibia especially in smaller wound size and low energy fractures. The advantages are lesser operating time, reliability, versatility, lesser wound complication and osteomyelitis incidence, earlier flap cover and lesser post op morbidity leading to shorter hospital stay. The free flaps on balance are probably better with larger soft tissue defects and with more severe limb injury. This supports the use of fascio-cutaneous flaps in distal third tibial fractures.


Orthopaedic Proceedings
Vol. 105-B, Issue SUPP_10 | Pages 46 - 46
1 Jun 2023
Fernandes R Farid M Desai S McFadyen I Maamoun W Huq S
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Introduction. Fracture related infection (FRI) is a challenging complication to manage in an orthoplastic setting. Consensus guidelines have been created to standardise the diagnosis of FRI and comprise confirmatory and suggestive criteria. In this study, the aim is to assess the diagnostic criteria and management of FRI with a particular focus on soft tissue reconstruction. Materials & Methods. A retrospective study to identify the outcomes of FRI in the lower limb over a five year period at a Major Trauma Centre. Fracture specific information that was analysed includes: open versus closed, fractured bone(s) and site, initial fracture management, method of diagnosis and soft tissue management. Results. A total of 40 patients were identified, 80% of whom were male (n= 32). The mean age for FRI diagnosis was 54 years (range 18–83 years). In our patient cohort, 10% were immunosuppressed and another 12.5% had a formal diagnosis of Diabetes Mellitus. A diagnosis of acute FRI (i.e. < six weeks from time of injury) was made in 9 patients (22.5%). Chronic FRI was noted in 25 patients (62.5%). There was equal incidence of FRI in patients with closed fractures and open fractures (42.5%). Tibia and fibula fractures were most common (87.5%, n=35). Regardless of fractured bone(s), the more distal the fracture the higher the incidence of FRI (60% distal versus 12.5% proximal). Gram-positive cocci were the most commonly identified pathogens, identified in 25% of patients. Five patients underwent free flap reconstruction, two patients received pedicled muscle flaps and another two patients received split thickness skin grafts. Conclusions. The diagnosis of FRI can be confirmed through the presence of a combination of confirmatory and suggestive criteria. We advocate a staged approach in the management of FRI with radical wound excision and temporary coverage followed by definitive soft tissue reconstruction


Orthopaedic Proceedings
Vol. 105-B, Issue SUPP_15 | Pages 54 - 54
7 Nov 2023
Lunga Z Laubscher M Held M Magampa R Maqungo S Ferreira N Graham S
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Objectives. Open fracture classification systems are limited in their use. Our objective was to classify open tibia and femur fractures using the OTS classification system in a region with high incidence of gunshot fractures. One hundred and thirty-seven patients with diaphyseal tibia and femur open fractures were identified from a prospectively collected cohort of patients. This database contained all cases (closed and open fractures) of tibial and femoral intramedullary nailed patients older than 18 years old during the period of September 2017 to May 2021. Exclusion criteria included closed fractures, non-viable limbs, open fractures > 48 hours to first surgical debridement and patients unable to follow up over a period of 12 months (a total of 24). Open fractures captured and classified in the HOST study using the Gustilo-Anderson classification, were reviewed and reclassified using the OTS open fracture classification system, analysing gunshot fractures in particular. Ninety percent were males with a mean age of 34. Most common mechanism was civilian gunshot wounds (gsw) in 54.7% of cases. In 52.6% of cases soft tissue management was healing via secondary intention, these not encompassed in the classification. Fracture classification was OTS Simple in 23.4%, Complex B in 24.1% and 52.6% of cases unclassified. The OTS classification system was not comprehensive in the classification of open tibia and femur fractures in a setting of high incidence of gunshot fractures. An amendment has been proposed to alter acute management to appropriate wound care and to subcategorise Simple into A and B subdivisions; no soft tissue intervention and primary closure respectively. This will render the OTS classification system more inclusive to all open fractures of all causes with the potential to better guide patient care and clinical research


Orthopaedic Proceedings
Vol. 106-B, Issue SUPP_19 | Pages 4 - 4
22 Nov 2024
Pidgaiska O Goumenos S Dos Santos MV Trampuz A Stöckle U Meller S
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Introduction. Since the expanded war in Ukraine in 2022, explosives, mines, debris, blast waves, and other factors have predominantly caused injuries during artillery or rocket attacks. These injuries, such as those from shelling shrapnel, involve high-energy penetrating agents, resulting in extensive necrosis and notable characteristics like soft tissue defects and multiple fragmentary fractures with bone tissue defects and a high rate of infection complications caused by multi resistant gram-negative (MRGN) pathogens. Material and Methods. We conducted a prospective study at our center between March 2022 and December 2023. Out of the 56 patients from Ukraine, 21 met the inclusion criteria who had severe war injuries were included in the study. Each of these patients presented with multiple injuries to both bones and soft tissues, having initially undergone treatment in Ukraine involving multiple surgeries. The diagnosis of infection was established based on the EBJIS criteria. Prior to our treatment patients had undergone multiple revision surgeries, including debridement, biopsies, implant and fixator replacement. Additionally, soft tissue management required previously VAC therapy and flap reconstruction for successful treatment. Results. All 21 infections manifested as bone infections (11; 52%), followed by implant-associated infections (5; 24%), soft tissue infections (4; 19%), and septic arthritis (1; 5%). In all patients, the infection was polymicrobial, caused by 3- and 4-MRGN pathogens, as Klebsiella pneumonia 4MRGN, Proteus mirabilis 4MRGN, Enterobacter cloacae 4MRGN etc. Upon admission, all patients carried a diagnosis and exhibited signs indicative of chronic infection. 19 (90.5%) patients required complex antibiotic regimens combined with multiple wound revisions and debridements, changes of fixators and combination of systemic and local antibiotic therapy. In 6 patients (28%) high dosages of local antibiotics such as gentamycin, vancomycin and meropenem were incorporated into a carrier of bio-absorbable calcium sulfate, calcium sulfate/hydroxyapatite which were introduced into the hip joint, femoral canal or bone defect for dead space management during the surgery. When local antibiotics were administered at intervals, the microbiology results at implantation showed negative results. 2 (9%) patients had new infections (different site, different pathogens), 1 (4.8%) is still under the treatment. In 17 (81%) patients infection complications were treated successfully with no recurrence of infection. Conclusion. War injuries result in complex bone and soft-tissue infections caused by 3-, 4-MRGN pathogens. Addressing this challenge necessitates multidisciplinary approach with multiple, thorough surgical debridements, effective local, and systemic antimicrobial therapy. As for the outlook we can see potential in local antibiotic carriers


Orthopaedic Proceedings
Vol. 105-B, Issue SUPP_10 | Pages 38 - 38
1 Jun 2023
Hrycaiczuk A Biddlestone J Rooney B Mahendra A Fairbairn N Jamal B
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Introduction. A significant burden of disease exists with respect to critical sized bone defects; outcomes are unpredictable and often poor. There is no absolute agreement on what constitutes a “critically-sized” bone defect however it is widely considered as one that would not heal spontaneously despite surgical stabilisation, thus requiring re-operation. The aetiology of such defects is varied. High-energy trauma with soft tissue loss and periosteal stripping, bone infection and tumour resection all require extensive debridement and the critical-sized defects generated require careful consideration and strategic management. Current management practice of these defects lacks consensus. Existing literature tells us that tibial defects 25mm or great have a poor natural history; however, there is no universally agreed management strategy and there remains a significant evidence gap. Drawing its origins from musculoskeletal oncology, the Capanna technique describes a hybrid mode of reconstruction. Mass allograft is combined with a vascularised fibula autograft, allowing the patient to benefit from the favourable characteristics of two popular reconstruction techniques. Allograft confers initial mechanical stability with autograft contributing osteogenic, inductive and conductive capacity to encourage union. Secondarily its inherent vascularity affords the construct the ability to withstand deleterious effects of stressors such as infection that may threaten union. The strengths of this hybrid construct we believe can be used within the context of critical-sized bone defects within tibial trauma to the same success as seen within tumour reconstruction. Methodology. Utilising the Capanna technique in trauma requires modification to the original procedure. In tumour surgery pre-operative cross-sectional imaging is a pre-requisite. This allows surgeons to assess margins, plan resections and order allograft to match the defect. In trauma this is not possible. We therefore propose a two-stage approach to address critical-sized tibial defects in open fractures. After initial debridement, external fixation and soft tissue management via a combined orthoplastics approach, CT imaging is performed to assess the defect geometry, with a polymethylmethacrylate (PMMA) spacer placed at index procedure to maintain soft tissue tension, alignment and deliver local antibiotics. Once comfortable that no further debridement is required and the risk of infection is appropriate then 3D printing technology can be used to mill custom jigs. Appropriate tibial allograft is ordered based on CT measurements. A pedicled fibula graft is raised through a lateral approach. The peroneal vessels are mobilised to the tibioperoneal trunk and passed medially into the bone void. The cadaveric bone is prepared using the custom jig on the back table and posterolateral troughs made to allow insertion of the fibula, permitting some hypertrophic expansion. A separate medial incision allows attachment of the custom jig to host tibia allowing for reciprocal cuts to match the allograft. The fibula is implanted into the allograft, ensuring nil tension on the pedicle and, after docking the graft, the hybrid construct is secured with multi-planar locking plates to provide rotational stability. The medial window allows plate placement safely away from the vascular pedicle. Results. We present a 50-year-old healthy male with a Gustilo & Anderson 3B proximal tibial fracture, open posteromedially with associated shear fragment, treated using the Capanna technique. Presenting following a fall climbing additional injuries included a closed ipsilateral calcaneal and medial malleolar fracture, both treated operatively. Our patient underwent reconstruction of his tibia with the above staged technique. Two debridements were carried out due to a 48-hour delay in presentation due to remote geographical location of recovery. Debridements were carried out in accordance with BOAST guidelines; a spanning knee external fixator applied and a small area of skin loss on the proximal medial calf reconstructed with a split thickness skin graft. A revision cement spacer was inserted into the metaphyseal defect measuring 84mm. At definitive surgery the external fixator was removed and graft fixation was extended to include the intra-articular fragments. No intra-operative complications were encountered during surgeries. The patient returned to theatre on day 13 with a medial sided haematoma. 20ml of haemoserous fluid was evacuated, a DAIR procedure performed and antibiotic-loaded bioceramics applied locally. Samples grew Staphylococcus aureus and antibiotic treatment was rationalised to Co-Trimoxazole 960mg BD and Rifampicin 450mg BD. The patient has completed a six-week course of Rifampicin and continues on suppressive Co-Trimoxazole monotherapy until planned metalwork removal. There is no evidence of ongoing active infection and radiological evidence of early union. The patient is independently walking four miles to the gym daily and we believe, thus far, despite accepted complications, we have demonstrated a relative early success. Conclusions. A variety of techniques exist for the management of critical-sized bone defects within the tibia. All of these come with a variety of drawbacks and limitations. Whilst acceptance of a limb length discrepancy is one option, intercalary defects of greater than 5 to 7cm typically require reconstruction. In patients in whom fine wire fixators and distraction osteogenesis are deemed inappropriate, or are unwilling to tolerate the frequent re-operations and potential donor site morbidity of the Masqualet technique, the Capanna technique offers a novel solution. Through using tibial allograft to address the size mismatch between vascularised fibula and tibia, the possible complication of fatigue fracture of an isolated fibula autograft is potentially avoidable in patients who have high functional demands. The Capanna technique has demonstrated satisfactory results within tumour reconstruction. Papers report that by combining the structural strength of allograft with the osteoconductive and osteoinductive properties of a vascularised autograft that limb salvage rates of greater than 80% and union rates of greater than 90% are achievable. If these results can indeed be replicated in the management of critical-sized bone defects in tibial trauma we potentially have a treatment strategy that can excel over the more widely practiced current techniques


Orthopaedic Proceedings
Vol. 101-B, Issue SUPP_14 | Pages 33 - 33
1 Dec 2019
Martos MS Sigmund IK McNally M
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Aim. Calcaneal osteomyelitis is an uncommon and challenging condition. In this systemic review we aim to analyse the concomitant use of bone debridement and soft tissue management for patients diagnosed with calcaneal osteomyelitis. Method. A complete computerised and comprehensive literature search of Pubmed and Cochrane database was undertaken from January 2000 to October 2018. During the review, studies were screened for information about the surgical and antimicrobial treatment, the complications, the reinfection rate and the functional outcome of patients with calcaneal osteomyelitis. Results. Of the 20 studies included, seven (35%) described bone treatment only, six (30%) soft tissue treatment only, five (25%) soft tissue and bone treatment, and two (10%) focused on prognostic factors and differences in outcomes between diabetic and non-diabetic patients. In the studies with bone treatment only, infection recurrence ranged from 0 to 35% and the amputation rate from 0 to 29%. If soft tissue coverage was also needed, both the reinfection rate and amputation rate ranged from 0 to 24%. Studies presenting the functional status showed preservation or even improvement of the preoperative ambulatory status. Conclusions. Calcaneal osteomyelitis is difficult to treat. A multidisciplinary approach involving orthopaedic surgeons, plastic surgeons and infectious disease physicians is necessary for treatment success. Based on the localisation and size of the bone and soft tissue defect, decision for surgical treatment should be made


Orthopaedic Proceedings
Vol. 105-B, Issue SUPP_10 | Pages 5 - 5
1 Jun 2023
Church D Pawson J Hilton C Fletcher J Wood R Brien J Vris A Iliadis A Collins K Lloyd J
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Introduction. External fixators are common surgical orthopaedic treatments for the management of complex fractures and in particular, the use of circular frame fixation within patients requiring limb reconstruction. It is well known that common complications relating to muscle length and patient function without rehabilitation can occur. Despite this there remains a lack of high-quality clinical trials in this area investigating the role of physiotherapy or rehabilitation in the management of these patients. We aim to complete a systematic review of rehabilitation techniques for patients undergoing external fixator treatment for Limb Reconstruction of the lower limb. Materials & Methods. A comprehensive search of AMED, CINAHL, MEDLINE and COCHRANE databases was conducted to identify relevant articles for inclusion, using a search strategy developed in collaboration with a research librarian. Inclusion criteria consisted of adults aged 18 years and over who have experienced leg trauma (open fracture, soft tissue damage), elective leg deformity corrective surgery, bone infection or fracture non-union who have been treated with the use of an external fixator for fixation. Specific exclusion criteria were patients below the age of 18 years old, patients with cancer, treatment of the injury with internal nail, patients who underwent amputation, the use of external fixators for soft tissue contracture management, editorials, comment papers, review papers, conference proceedings and non-English papers. Titles, abstracts, and full texts were screened for suitability by pairs of reviewers according to the inclusion and exclusion criteria using Rayyan QCRI online software. Any conflicts were resolved through discussion with three independent specialist senior reviewers. Following full text screening, references lists of included articles were manually searched to ensure that all relevant studies were identified. Due to lack of evidence, forward searching was also completed for studies included in the review. Data quality was assessed using the mixed methods appraisal tool and the CERT assessment tool was utilised to look at completeness of reporting of exercise interventions. Results. A total number of 832 articles were initially retrieved from our search once duplicate articles removed. After title and abstract screening, 45 articles remained for full text screening. Of these, 11 articles met our inclusion criteria and included for data extraction. Conclusions. We expect high variability of results due to our inclusion criteria and therefore plan to conduct a narrative synthesis to summarise the findings whilst measing against the mixed methods appraisal tool and CERT assessment scores to assess the data quality. We anticipate lower assessment scores within the fewer articles found and therefore poorer-quality data. We currently are in the process of finalising this data extraction. This will be completed ready for submission and potential presentation at the BLRS conference in March 2023


Orthopaedic Proceedings
Vol. 100-B, Issue SUPP_17 | Pages 13 - 13
1 Dec 2018
Salmoukas K Stengel D Ekkernkamp A Spranger N
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Aim. The incidence of deep infections after internal fixation of ankle and lower leg fractures is estimated 1 to 2%. Hindfoot arthrodesis by retrograde intramedullary nailing (IMN) is a potential alternative to external fixation for post-infectious ankle destruction. The aim of this study was to evaluate the clinical results, complications and effects of soft tissue management with this treatment modality. Method. This is a single-center retrospective review of routine hospital data from 21 patients (15 men, 6 women, median age 65 [range, 21 to 87] years) undergoing IMN arthrodesis of the hindfoot for post-traumatic infections between January 1st, 2012 and March 15, 2018. We observed four bimalleolar, eight trimalleolar, three pilon fractures, and six distal lower leg fractures. Six and three patients had sustained second- and third degree open fractures, respectively. Early- and late-onset surgical infections were observed in 8 and 13 cases. Four participants had diabetes mellitus, two arterial occlusive disease, and four had both. Six patients were smokers. Results. Intraoperative cultures before implanting the nail revealed staphylococcus aureus in 12, staphylococcus epidermidis in five, and enterococcus faecalis in eight cases. After a median follow-up of 21 months, infection was considered cured in 19 / 21 subjects (90%, 95% confidence interval 70 – 99%). Soft tissue comminution required coverage with a suralis flap in five patients, and with a latissimus dorsi flap in another three. Mesh graft was necessary in 8 / 21 reconstructions. Conclusions. Tibiotalocalcaneal fusion by IMN is an effective salvage procedure for post-traumatic ankle infections. Arthrodesis and definitive wound closure or plastic flap coverage can be performed as single-stage surgery. By resecting the prominent distal fibula, lateral soft tissue defects can be managed more easily. The small sample size prohibited a more detailed analysis of exposure variables, but 8 / 13 patients in this cohort had at least one known risk factor for infection and prolonged healing


Orthopaedic Proceedings
Vol. 97-B, Issue SUPP_16 | Pages 128 - 128
1 Dec 2015
Ankin N Petryk T Solodarenko S
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Improve the quality of care mine-explosive wounds and preventing infection in mine blast injury. We have treated 19 patients affected by MEI during Anti-Terrorist Operation (ATO) in Ukraine. The patients had been received by our department within 5–28 days after the injury. All patients were comprehensively examined (general surgeon, neurosurgeon, thoracic surgeon, CT, X-ray, ultrasound, lab tests). 14/19 patients had an open fractures (10 of those 14 had a soft tissue defects). All patients with open fractures underwent secondary surgical treatment (radical debridement, irrigation, ultrasonic cavitation, fracture stabilization by external fixation). The patients with soft tissue defects underwent variety of plastic surgery. After soft tissues healing a plate or IM nail was installed. Evaluation of results was based on X-ray monitoring and the lower limb function assessment. 16 patients had full fracture consolidation and good function, 3 patients had slow consolidation and limitation of movement. Analysis of treatment showed that adherence to radical debridement and thorough soft tissue management led to significant reducing of the incidence of infectious complications in combat related fractures


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XLI | Pages 54 - 54
1 Sep 2012
Rahim R Fettke G
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Safely obtaining adequate exposure is an integral step in successfully performing a Total Knee Arthroplasty. In this study, we look at approaching the valgus knee through a lateral arthrotomy and tibial tubercle osteotomy. 20 knees in 19 consecutive patients with valgus deformities are included in this study (2006 to 2010). LCS mobile bearing prostheses were implanted by a single senior surgeon (GF). Navigation was used for all the knees. The knee is approached throught a skin incision 5–10mm more lateral than the standard midline incision. The lateral arthrotomy is made to Gerdy's tubercle 7–10cm distal to Tibial Tendon insertion. 7cm long and 2cm wide osteotomy is performed. Richards staples are used to fix the osteotomy once the prosthesis is fixed. All patients were followed up by the operating surgeon. All osteotomies united. 2 postoperative complications were encountered during follow up. One patient had a postoperative haematoma that was washed out. A second patient had a fall 6/52 post-op and sustained a minimally displaced fracture at the navigation pin site (Tibia). This was treated in a cylinder cast and went onto full union. Our technique of lateral arthrotomy and TTO in the valgus knee is safe and predictable. It delivers wider exposure, facilitates soft tissue management, preserves viability of the extensor mechanism and allows some movement of the tibial tubercle for improved patella tracking. We recommend planning this procedure preoperatively for best results


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_2 | Pages 90 - 90
1 Jan 2016
Kaneyama R Shiratsuchi H Oinuma K Higashi H Miura Y Tamaki T
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Introduction. A small medial extension gap (EG) needs posterior soft tissue release to avoid undesirable additional resection of the distal femur in total knee arthroplasty (TKA). However, the effect of this procedure on the EG is not always sufficient because the EG is influenced not only by the posterior soft tissue but also by the medial collateral ligament (MCL). We hypothesize that contracture of the posterior capsule prevents full elongation of the MCL in extension and we investigated the efficacy of posteromedial vertical capsulotomy (PMVC) on the medial EG which separate MCL from the posterior capsule (Fig. 1). Materials and Methods. The PMVC was performed on 128 knees in which the medial extension gap was considered too small. The EG was initially created with a standard femoral distal cut and tibial cut. To estimate the gaps more precisely before flexion gap (FG) adjustment at the final step of the surgery, we performed a 4 mm precut of the posterior femoral condyle and measured the gaps with the patella reduced after setting a precut trial component that had a usual distal part and 4 mm thick posterior part of the femoral component. This situation was the same as after setting the usual femoral trial component by using the measured resection technique with preservation of the posterior cruciate ligament (PCL) (Fig. 2). The semimembranosus tendon was not released in any cases. Results. After the precut trial was set to the femur, the average EG and FG were 5.6 ± 2.0 mm and 10.0 ± 2.0 mm, respectively (mean ±SD). After performing the PMVC, the average increase of the EG and FG were 2.3 ± 1.4 mm and 0.1 ± 0.3 mm, respectively. The EG increase was significantly larger than the FG increase (p < 0.001). Twenty eight knees showed a 1 mm or less increase in the EG; however, 100 knees (78 %) had a 2 mm or greater increase in the EG with little increase in the FG. Initial gap difference (FG – EG) showed a positive corelation with EG increase after PMVC (R = 0.51, p < 0.001) (Fig. 3). Conclusions. To make adequate EG and FG, it is important to understand which soft tissue management is effective to increase the FG or the EG. To increase the FG only, PCL resection is useful. However, the effective methodology of widening the EG without changing the FG is unknown. The EG of the varus knee is influenced by several factors such as tightness of the MCL, the posterior capsule, the semimembranosus tendon and protrusion of the posterior femoral component. In this study, a precut trial component was used to take into account the effect of posterior protrusion of the femoral component and the semimembranosus tendon was not released and we achieved a selective EG increase without changing the FG by the PMVC which allowed the MCL and the posterior capsule to act freely from each other


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_4 | Pages 2 - 2
1 Jan 2016
Shah A
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Introduction. Fixed flexion isolated or along with varus / valgus is a common deformity for patients undergoing TKR. For a satisfactory outcome and normal gait post op FFD needs to be corrected completely. An additional distal femoral resection may be necessary to equalize the extension gape to correct Gr 2 FFDs. Aim. To demonstrate full FFD correction without resecting extra distal Femur. Methods. Prospective study between 2009–2012. Inclusion Criteria:. All cases of Gr2 FFDs. Exclusion Criteria:. Patients with h/o previous injury, fractures, surgery. 57 cases were recruited. All patients were implanted a PS knee. Measured resection technique was followed in all the cases. In the surgical technique once distal femoral, proximal tibial and AP femoral cuts are made, additional distal femur is not resected. To equalize the extension gape posterior sharp condylar margin is resected. Posterior osteophytes are removed. Posterior recess is created by stripping the capsule off posterior surface of the femur and clearing off any loose bodies. If necessary a horizontal capsulotomy is performed at the level of Tibial resection. (video clipping). Results. Pre op average KSS of 46 improved to 85 post op. 44 knees were Osteoarthritis and 13 were rheumatoid arthritis. 53 knees had complete correction intraop which was maintained post op. 4 knees had residual FFD of 5 to 10 degrees. 3 of them corrected in 3 months post op period. They had an extended rehabilitation programme.1 patient has persistent FFD 2 years post op. Discussion. Patients undergoing FFD correction have a tighter extension gap The extension gap needs to be equalized to the flexion gap. This can be addressed either by resecting extra distal femur or by posterior soft tissue management. Resection of additional distal femur has an advantage of correcting larger deformity and is quicker as well. However there is a clear disadvantage that there is loss of collateral ligament tension in flexion which leads to midflexion instability. Typically these patients feel unstable while descending stairs or getting up from chair unsupported. The joint line is raised causing Patella baja. This also can lead to restriction of ROMs post op. The possibility exists of a mismatch between femur and Tibial implant sizes for that particular implant system. The more proximal the cut the chances of damage the collateral ligament attachment on Femur are more. The method described above is more precise and avoids cutting extra distal Femur. Instead the emphasis is on the posterior structures. That avoids the collateral ligament imbalance in flexion. The flexion gap is better controlled while equalizing the extension gape hence Flexion – extension gap mismatch is avoided. The 1 knee that did not correct completely was that of RA and persistent synovitis in the immediate postop period was perhaps responsible. Conclusion. By a systematic approach to posterior release, Gr2 FFDs can be corrected without extra distal femoral resection. As shown in our study quite a few possible complications can be avoided by following the above mentioned algorithm


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_III | Pages 133 - 133
1 Feb 2012
Nagarajah K Aslam N Stubbs D Sharp R McNally M
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Introduction. Ankle fusion presents a difficult problem in the presence of infection, inadequate soft tissue, poor bone stock and deformity. Nonunion and infection remains a problem even with internal fixation. Ilizarov frame provides an elegant solution to the problem with stable remote fixation while allowing lengthening, deformity correction and weight bearing. Patients and methods. Twenty-one consecutive patients were studied. The mean age at onset of disease was 52 years (range 4-70). Mean duration of the problem was 59.9 months (6-372). Aetiology included traumatic arthritis in 5, traumatic arthritis with osteomyelitis in 1, failed ankle fusion in 8, septic arthritis in 1, infected ankle fracture nonunion in 1, avascular necrosis of talus in 1, congenital deformity in 3 and failed ankle arthroplasty in 1. 15 patients had deformity of the ankle at the time of presentation. 15 of the 21 patients had either clinical or radiological evidence of infection. Treatment principles involved local excision, deformity correction with good alignment and soft tissue management. Static Compression was achieved with an Ilizarov frame while dynamic fixation was performed in 3 cases for lengthening. Antibiotics treatment was continued until union in the infected cases. On achieving union the frame was removed and a below knee cast was applied for 4 weeks. Results. Fusion was achieved in all cases at an average time of 5 months. One patient had below knee amputation for chronic pain. There was no recurrence of infection. Complications included pin site infection, lateral impingement, drug reaction and hind-foot pain. The results were assessed in terms of SF36 and Modified foot and ankle score. Conclusion. The Ilizarov ankle fusion is a reliable salvage procedure in difficult ankle problems


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_15 | Pages 25 - 25
1 Mar 2013
Bruni D Iacono F Presti ML Sharma B Raspugli G Marcacci M
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INTRODUCTION. Conventional surgical exposures are usually inadequate for 2-stage revision knee replacement ofinfected implants. Reduced range of motion, extensor mechanism stiffness, peripatellar contracture and soft tissue scarring make patellar eversion difficult and forced eversion places the integrity of the extensor mechanism at risk. On the contrary, a wide exposure is fundamental to allow complete cement spacer removal, soft tissue balancing, management of bone loss and reimplantation without damaging periarticular soft tissues. OBJECTIVES. To compare the long-term clinical, functional and radiographic results and the reinfection rate of the quadriceps snip approach and the tibial tubercle osteotomy in 2-stage revision knee replacement performed for septic loosening of the primary implant. METHODS. In our department, 87 patients had a 2 stage revision knee replacement for septic loosening of the primary implant between 1996 and 2008. In all patients, first stage consisted of primary implant removal, extensive soft tissue debridement and positioning of a static antibiotic loaded cement spacer. The timing for reimplantation was decided basing on negative clinical and laboratory (ESR, CRP) signs and negative Leukoscan results. For reimplantation, a quadriceps snip was used in patients with an intraoperative flexion >90° (Group A) while a tibial tubercle osteotomy (Group B) was used in patients with an intraoperative flexion <90°. RESULTS. At observation point, 4 patients died for reasons unrelated to surgery, leaving 42 patients in Group A and 41 in Group B. We had a total amount of 10 recurrent infections (11%) after reimplantation, 7 patients in Group A and 3 patients in Group B (p<0.005). Patients with a reinfection in Group A were treated with a knee fusion in 4 cases, a rerevision in 2 cases and an amputation above the knee in 1 case, while all those with a reinfection in Group B had a knee fusion. According to HSS score, 11 patients were rated as Excelent/Good in Group A and 9 patients in Group B (p=n.s.). Three patients had a major complication in Group A and 0 patients in Group B (p=0.005). No differences were found between the two groups regarding range of motion and subjective satisfaction. CONCLUSION. Tibial tubercle osteotomy is a safe procedure to obtain a wide exposure in 2-stage revision knee replacement performed for septic loosening of the primary implant and it is effective in reducing reinfection rate without compromising clinical results and range of motion


The Journal of Bone & Joint Surgery British Volume
Vol. 91-B, Issue 9 | Pages 1243 - 1248
1 Sep 2009
Caesar BC Morgan-Jones RL Warren RE Wade RH Roberts PJ Richardson JB

Between November 1994 and June 1999, 35 patients referred to our Problem Fracture Service with chronic diaphyseal osteomyelitis were treated using a closed double-lumen suction irrigation system after reaming and arthroscopic debridement of the intramedullary canal. This is a modified system based on that of Lautenbach.

Between June and July 2007 the patients were reviewed by postal questionnaire and telephone and from the case notes. At a mean follow-up of 101 months (2 to 150), 26 had no evidence of recurrence and four had died from unrelated causes with no evidence of recurrent infection. One had been lost to follow-up at two months and was therefore excluded. Four had persisting problems with sinus discharge and one had his limb amputated for recurrent metaplastic change.

Our results represent a clearance of infection of 85.3% (29 of 34), with recurrence in 11.8% (4 of 34). They are comparable to the results of the Papineau and Belfast techniques, but with considerably less surgical insult to the patient.