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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. 104-B, Issue SUPP_10 | Pages 74 - 74
1 Oct 2022
Osinga R Sapino G Guillier D Schaefer D Clauss M d. Summa P
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Aim. In the context of total knee arthroplasty (TKA), trauma with perigenicular fracture fixation or oncological surgical treatment, soft tissue defects can expose critical structures such as the extensor apparatus, the knee joint, bone or implants. This work compares soft tissue reconstruction (STR) between a classical pedicled gastrocnemius (GC) muscle flap and a pedicled chimeric sural artery perforator (SAP) musculocutaneous GC flap in complex orthoplastic scenarios. Method. A retrospective study was conducted on prospectively maintained databases in three University Hospitals from January 2016 to February 2021 after orthopaedic, traumatological or oncological treatment. All patients with a perigenicular soft tissue defect and implant-associated infection were included undergoing STR either with a pedicled GC flap or with a pedicled chimeric SAP-GC flap. The outcome analysis included successful STR and flap related complications. The surgical timing, preoperative planning and surgical technique are discussed together with the postoperative rehabilitation protocol. Results. 43 patients were included (22 GC muscle flaps, 21 SAP-GC musculocutaneous flaps). The GC and SAP-GC patient group were comparable in terms of age, comorbidities, defect size and follow-up. The incidence of flap related complications was comparable among the two groups. Specifically, in the SAP-GC group 1 wound dehiscence at the recipient site occurred as well as 1 distal muscle flap necrosis, 1 distal skin flap necrosis, 1 donor site infection and 1 donor site wound dehiscence. Furthermore, the donor site was closed in 9 patients while a skin graft was used in 12 patients. A significant difference was recorded with regard to re-raising the flap for further orthopaedic treatment: In the SAP-CG group (re-raise in 11 patients) no problems occurred while in the GC group (re-raise in 14 patients) in 6 patients the soft tissue did not heal completely. Conclusions. According to our clinical experience, the pedicled chimeric SAP-CG musculocutaneous flap is a relevant further development of the classical GC workhorse flap for perigenicular STR, in multiple staged procedures


Orthopaedic Proceedings
Vol. 104-B, Issue SUPP_5 | Pages 51 - 51
1 Apr 2022
To C Robertson A Guryel E
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Introduction. Cerament, a bioresorbable hydroxyapatite and calcium sulfate cement, is known to be used as a bone-graft substitute in traumatic bone defect cases. However, its use in open fractures has not previously been studied. Materials and Methods. Retrospective, single-centre review of cases between November 2016 and February 2021. Open fractures were categorised according to the Orthopaedic Trauma Society classification (OTS). Cases were assessed for union, time to union, and associated post-operative complications. Results. Twenty-four patients were identified. Fifteen cases were classified as OTS simple open fractures, and nine cases were complex open fractures requiring soft tissue reconstruction. Four cases were lost to follow-up. Four cases had limited follow-up beyond 6 months but showed evidence of progressive radiographic union. Of the remaining 16 cases, eight cases (50%) went on to union with a mean time to union of 6.7 months (5 to 12 months). Persistent non-union remained in six cases (38%). Two cases required return to theatre due to an infected skin graft and wound dehiscence respectively. One case had the complication of persistent weeping of Cerament from the wound. This self-resolved within two weeks. Limitations of this case series include the lack of complete follow-up in eight patients (33%) and the lack of patient reported outcome measures. Conclusions. Cerament can be a useful adjunct in managing open fractures. However, it should be noted there is a high rate of non-union which may be reflective of the significant morbidity associated with open fractures with structural bone defects


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. 103-B, Issue SUPP_15 | Pages 14 - 14
1 Dec 2021
McNally M Corrigan R Sliepen J Hietbrink F IJpma F Wouthuyzen-Bakker M Rentenaar R Atkins B Govaert G
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Aim. This study investigated the management and clinical outcomes of patients treated for confirmed fracture-related infection (FRI) at 3 centres, in the UK and the Netherlands between 2015 and 2019. Method. All patients with FRI, confirmed by the FRI Consensus Definition. 1. and treated surgically, were included. Data were collected on patient characteristics, time from injury to FRI surgery, soft tissue reconstruction, type of stabilization and use of local antibiotics. All patients were followed up for at least one year. The rates of eradication of infection and union were assessed. The associations between treatment methods, time from injury and outcomes were determined. Results. 433 FRIs were treated in patients with mean age 49.7 years (range 14–84). FRI affected the tibia in 226(52.2%), femur in 94(21.7%), pelvis in 26(6%), humerus in 20(4.6%) and foot bones in 19(4.4%). Patients were followed up for a mean of 26 months (range 12–72). Overall, eradication of infection was successful in 86.4% of cases and 86% of unhealed infected fractures were healed at final review. 3.3% required amputation. Successful outcome was not dependent on age, or time from injury (recurrence rate 16.5% in FRI treated at 1–10 weeks after injury; 13.1% at 11–52 weeks; 12.1% at >52 weeks: p=0.52). Method of stabilization had a major affect on outcome. Debridement and retention of a stable infected implant (DAIR) had a failure rate of 22.3%, implant exchange (to new internal fixation) 16.7%, conversion to external fixation 7.4%. DAIR was significantly worse than conversion to external fixation (p=0.01). There was no effect of the time from injury on the outcome of DAIR or any other fixation method. The use of a free flap in the tibia improved the success rate from 80.4% to 92.1% (p=0.044). Outcome was adversely affected by use of a split skin graft alone in soft tissue reconstruction (44% failure) (p=0.006). The use of local antibiotics reduced the recurrence rate from 18.3% to 10.3% (p=0.022). Conclusions. This study is the first to consider outcome for all FRIs, at all-time points, with all treatment modalities. Treatment was mostly successful but may be improved with better directed use of free flaps, local antibiotics, and limitation of DAIR. The results suggest that the division of FRIs into categories based on time from injury, may not be helpful with modern treatment


Background. Infected total knee arthroplasties present in a variety of different clinical settings. With severe local compromise and draining sinus tract around the knee, after adequate debridement, the resultant patellectomy with need for free muscle transfer and split thickness skin graft for closure, usually results in loss of quadriceps function. This necessitates the need for drop lock brace. No good mechanisms are available for reconstruction of large anterior defects in total infected total knees where this occurs. Questions. Can proximal placement of the knee joint with longer tibial segments aid in closure in patients with large anterior skin defects, and can this placement aid in quadriceps reconstruction to alleviate the need for drop lock braces while ambulating?. Methodology. 10 patients with 2 year follow-up with stage III-C-3 McPherson infected total knees presented with large soft tissue defects over the anterior aspect of the knee with sinus tract and scarring from multiple surgeries. The patients underwent a one stage treatment of the infected total joint. 4 required a free muscle flap and split thickness skin graft. Patellectomy with some quadriceps resection was required in the debridement process. Distal femur and proximal tibial replacements were performed with proximal placement of the knee joint. The patients were analyzed for extension control in gait and soft tissue closure over the operational knee joint. The quadraceps mechanism was over attached to the proximal tibial component. Results. Of 10 with 2 year follow up, none recurred with infection. There was no erosion of the soft tissue over the knee joint commonly seen in free flaps directly over the joint in these type of resection –replacements. 50% of the patients had enough extensor use to walk with a cane or walker as opposed to needing a drop lock knee brace. Discussion. Proximal placement of the knee joints in patients with large anterior soft tissue defects may lessen need for free flaps and provide for extension to lock hinges. Conclusion. Proximal placement of the total knee in case of infected total knees with large anterior soft tissue defect, provides for more quadriceps function and soft tissue coverage and lessened the need for free flaps


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_1 | Pages 117 - 117
1 Jan 2013
Hassan S Gale J Perks A Raurell A Ashford R
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We reviewed 100 consecutive primary sarcoma patients identified from coding records from January 2009 to April 2011. A computerised system was used to access theatre records, and operative details were checked against patient notes to ensure accuracy. Data on demographics, pathology, surgical and oncological management was collected. Of the 100 patients reviewed, 52 were male and 48 female with an average age of 64.9 years (range 23–102 years). Of the 100 operations performed, 13 had primary reconstruction with a myocutanoeus flap, of which 9 varieties were used. Twenty-five patients had reconstruction with a split or full thickness skin graft and 9 patients had a limb amputation. Length of inpatient stay ranged from 0 to 63 days and was greatest for our amputee's. Mean operative time did not increase significantly with rise in case complexity. 31 of our patients received post-operative radiotherapy, one patient had induction radiotherapy whilst another had induction chemotherapy. 5 out of the 100 patients underwent re-excision due to incomplete margins being obtained at primary wide local excisions. We had one patient with a failed free latissimus dorsi flap, in which secondary reconstruction with pedicled gastrocnemius and skin grafting was successful. One patient had a scalp flap following a re-excision of a positive margin of an angiosarcoma. Using a combined oncological orthopaedic and reconstructive plastic surgery approach, in our centre 38% of patients require some form of soft tissue reconstruction following tumour resection, with 13% of all patients requiring microvascular flap reconstruction. We have a 9% amputation rate, which is comparable with other published series. Reconstruction following soft tissue sarcoma is complex and highly demanding, the challenges being best met by a combined orthoplastic surgical team


Orthopaedic Proceedings
Vol. 100-B, Issue SUPP_17 | Pages 53 - 53
1 Dec 2018
Vasukutty N Metcalfe M Zac-Varghese S Gardener R Al-Sabbagh S
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Aim. The primary aim of multidisciplinary management of diabetic foot disease is limb savage. Difficulty in eradication of infection with systemic antibiotics and obliteration of dead space created by debridement, are two major stumbling blocks in achieving this. Antibiotic loaded bio composites help achieve both these objectives. The aim of this study is to report the early results of antibiotic loaded bio composites in diabetic foot disease. Method. We present early results of 16 patients with diabetic foot disease and osteomyelitis in whom we used antibiotic loaded bio composite (CERAMENT G Bone Support, Lund, Sweden) for local antibiotic delivery and dead space eradication. A multidisciplinary team managed all patients. We performed magnetic resonance and vascular imaging preoperatively and adhered to a strict protocol involving debridement, culture specific systemic antibiotics and dead space obliteration with antibiotic loaded bio composite. The wound was managed with negative pressure wound therapy and all patients were kept non-weight bearing with a plaster back slab or walking boot. Skin cover where required was undertaken by our plastic surgeons. Results. According to the Cierny –Mader Classification 1 patient was type 1, 4 were defined as type 2, 7 were type 3 and 4 were type 4. Seven patients were classed as type B hosts and 9 were type A hosts. At a mean follow up of 38 weeks (26–60) we achieved infection clearance in 14 patients (88%). 10 (63%)wounds healed by secondary intention, 2 had split skin graft, and 1 had primary closure. 2 patients were still on negative pressure wound therapy at final follow-up, one of which has got clearance of infection. One patient is having regular dressings in the community. We had 2 patients who had below knee amputation, one due to significant vascular disease and the other at patient request. Conclusions. A multidisciplinary approach and a strict protocol including augmented debridement and Cerament G injection are effective for treatment of chronic osteomyelitis in diabetic foot disease. The early results with this bio composite antibiotic combination are encouraging


Orthopaedic Proceedings
Vol. 100-B, Issue SUPP_17 | Pages 21 - 21
1 Dec 2018
Harrison C Alvand A Chan J West E Matthews P Taylor A Giele H McNally M Ramsden A
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Aim. A number of orthopaedic strategies have been described for limb salvage following periprosethic joint infection (PJI). However, this is often only possible with concomitant soft tissue reconstruction in the form of flap coverage. The purpose of this study was to determine the long-term clinical outcome of patients who underwent pedicled gastrocnemius flap coverage as part of their treatment for knee PJI. Method. We performed a retrospective review of all patients undergoing gastrocnemius muscle transfer with split thickness skin grafting as part of their treatment for knee PJI at a tertiary referral centre between 1994 and 2015. Data recorded included patient characteristics, orthopaedic procedure, microbiology result and antimicrobial management. Outcome measures included flap failure, infection recurrence, amputation, functional outcome (Oxford knee score; OKS) and mortality. Results. In total, 115 consecutive patients (39% female) with a mean age of 74.4 years (range 44–100) were followed up for an average of 5.5 years (range 119 days – 19.7 years). There were no reported cases of flap failure. Gastrocnemius flaps were most commonly performed at the time of the first stage of a two-stage revision (41%), or during debridement and implant retention (DAIR) (27%). 10% were performed at the second stage of a two-stage procedure and 4% were performed during a single stage revision. Of 96 positive deep specimen cultures, 43 (45%) showed mixed growth and 47 (49%) grew coagulase-negative staphylococcus (with or without other microorganisms). The infection recurrence rate was 32%. Limb salvage was achieved in 88% of cases. 12% of patients required life-long suppressive antibiotic therapy. 55 knees were followed up for five years or more, with a survival (not deceased, not amputated) of 64%. 37 knees were followed up for 10 years or more, with a survival of 32%. In living patients who did not have an amputation, the mean OKS was 25.8 (n=36; range 7–47). Conclusion. This study represents the largest series to date of infected knee prostheses treated with gastrocnemius flap coverage. A multidisciplinary approach to complex PJI surgery is recommended, involving infectious disease physicians and the orthoplastic team. We also recommend a low threshold for requesting plastic surgery input. In our experience, this technique is safe, with no flap failure, and has enabled limb salvage for the majority (88%) of patients with infected knee prostheses and insufficient soft tissue envelope


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_23 | Pages 71 - 71
1 Dec 2016
Lopez D Moore E Nickerson E Norrish A
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Aim. To demonstrate the use of indium-111 white-cell labelled SPECT CT (In111-WC-SPECT-CT) in bone infection. Method. This novel imaging modality is useful in bone infection. We present three cases of complex osteomyelitis to illustrate this. All were imaged with conventional modalities, but conclusive diagnosis could not be achieved. In111-WC-SPECT-CT was used to provide the definitive imaging that allowed successful treatment. Results. Case 1- A 29 y/o Male with spina bifida presented with chronic calcaneal osteomyelitis. Previous treatment included debridement, but recurrent infection ensued. MRI showed widespread changes consistent with infection throughout the calcaneus and a below knee amputation was planned. In111-WC-SPECT-CT (Figure 1) showed a distinct localised nidus of infection. A targeted sequestrectomy was performed and the patient has been infection free for four years. He was spared the amputation. Case-2- A 73 y/o male presented with a radiation induced colo-cutaneous fistula and pelvic chronic osteomyelitis. Surgical treatment included multiple debridements and sequestrectomy. He re-presented pain with pain in his pelvis six months later. MRI was performed and oedema seen in the bone. This was presumed to be infection and further surgery was planned. An In111-WC-SPECT-CT was then performed and confirmed no residual bone infection. The patient was spared surgery. Case-3- A 38 y/o female was involved in an RTA 6 months prior to presentation. She underwent fixation of her tibia with skin grafting for an open fracture. There was clinical suspicion of deep infection. The metalwork made MRI difficult to interpret. An In111-WCC-SPECT-CT confirmed infection around the metal screw and this evidence instigated a prolonged course of antibiotics to suppress the infection. The screw will be removed after the fracture heals. Conclusions. In-111-WC-SPECT-CT is an emerging imaging modality. We present three cases of complex bone and joint infection; where this imaging has altered the course of treatment


Background:. Various surgical flaps have been described for the reconstruction of post traumatic soft tissue defects of the heel. These techniques are not all familiar to orthopaedic surgeons. The presented technique is based on the use of a reverse flow island sural flap combined with a circular external fixator. Material:. This presentation is a review of 8 cases performed between 2003 and 2012. Results:. All cases were males with an average age of 39 years (16–56) with a follow up period between 2 and 10 years. The soft tissue defects were located around the heel and Achilles tendon as a result of road traffic accidents involving motor cycles. Six patients had associated bony injuries of the foot and ankle related to the soft tissue defect. All flaps remained viable, and cover was easily achieved with direct closure. Three cases required debridement of subsequent superficial necrosis and additional split skin grafting. Although the flaps are insensate per design, there were no associated problems of late onset pressure ulcers. The circular fixation added the additional benefit of protection and easy access of the posterior flap during the post-operative period. Mild venous congestion was a temporary feature, of no long term consequence. Conclusion:. The sural fasciocutaneous flap is a useful adjunct for the treatment of complex soft tissue defects around the heel and ankle. The main advantages include simplicity of design and easy execution, avoids the need for complex microsurgical techniques and can be performed with simple loupe magnification, and thus realistically falls within the realm of the treating orthopaedic surgeon


Orthopaedic Proceedings
Vol. 97-B, Issue SUPP_16 | Pages 112 - 112
1 Dec 2015
Caetano A Nunes A Angelo A Sousa J Cardoso C
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Posttraumatic osteomyelitis (PTO) is a complex condition that results in considerable morbidity. Tibia is one of the most common sites of PTO, with an average infection rate of 10% for open fractures and 1% for closed fractures. In most cases osteomyelitis is polymicrobial. Staphylococcus aureus is the most common infecting organism present either alone or in combination with other pathogens in 65 to 70% of patients. Developments in surgery have greatly improved the ability to treat this condition. However, some authors defend that functional outcome is often poorer after successful limb reconstruction than after treatment with amputation below the knee, especially in patients with systemic factors that might significantly compromise reconstructive treatment. Limb salvage is associated with a longer convalescence time and a higher risk of complications, additional surgeries, and rehospitalisation. We present a case report of a patient with PTO requiring amputation of the leg despite aggressive surgical treatment. The authors present a case of an 86-year-old woman with past medical history significant for diabetes, hypertension, severe peripheral artery disease and congestive heart failure. In March 2013 the patient sustained a tibia and fibula fracture (42-C1 AO Classification). Closed reduction and intramedullary nailing were performed. Osteomyelitis was diagnosed 1 month later. Implant removal, debridement, stabilization with external fixator and a vascularized skin graft were performed. Graft necrosis with bone exposure occurred after 1 month. Cultures were positive for multiple pathogens, including methicillin-sensitive Staphylococcus aureus. Several surgical debridement, vacuum-assisted closure therapy (VAC) and specific antibiotic therapy were performed for 8 weeks. Clinical deterioration with persistent bacteremia and infectious process led to the amputation below the knee in October 2014. Symptomatic relieve was achieved and C-reactive protein returned to her normal values. Minimal stump necrosis was detected. Seven months postoperatively the patient is doing well with assisted gaitpilaa and few limitations in her daily life and there are no signs of systemic or local infection. Management of posttraumatic osteomyelitis remains a challenge. Amputation may prove to be the most appropriate way of restoring function and improving patient's quality of live, if there is failure to achieve bone healing and restore function. The decision to amputate should be considered carefully and individually, involving both patient and family


Orthopaedic Proceedings
Vol. 97-B, Issue SUPP_15 | Pages 44 - 44
1 Dec 2015
Gomes M Ramalho F Oliveira M Couto R Moura J Ferreira J Caetano V Loureiro M Viçoso S Vilela C Mendes M
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Surgical treatment of distal tibia fractures is usually associated with extensive soft tissue compromise and high complication rates (infection, delayed or non-union, ankle stiffness and osteoarthritis). Wound infection is one of the most common complication (deep infection rates up to 15%) and can develop into an infected non-union. In 1973, Papineau described a staged technique for treating infected non-union of long bones, consisting of (1) surgical debridement of necrotic tissue, temporary splinting, specific antibiotic treatment, postoperative wet-to-dry wound dressing changes; (2) packing of the bone defect with cortico-cancellous autograft; (3) closure of the soft-tissue wound by a flap or secondary intent. The authors aim to report a clinical case of a successful treatment of a distal tibia infected non-union with the Papineau technique and negative-pressure wound therapy. Woman, 56 years-old, referred to Orthopaedic consultation on October 2013 for wound dehiscence and infection with a methicillin-resistant Staphylococcus aureus, one month after open reduction and internal fixation of an open distal tibia fracture. On November 2013 she underwent surgical debridement, removal of osteosynthesis material, osteotaxis with external fixator, negative-pressure wound therapy and antibiotic treatment with intravenous vancomycin 1g 12/12h (1st stage of Papineau procedure). On December, she underwent autologous iliac crest cancellous bone grafting and wound care, daily irrigated with saline solution (2nd stage). On February 2014, she underwent a partial thickness skin graft for wound closure (3rd stage). On April, the external fixator was removed and there was still no evidence of union. She had pain, disuse osteoporosis, ankle and midfoot stiffness, and was sent to physical therapy. On April 2015, she can full weight bear with mild pain, the soft tissue envelope is in good condition, the fracture has united and she has an Ankle AOFAS Score of 83. The Papineau technique has been used for the management of infected non-unions with bony defects, with high success rates. Complete necrotic tissue debridement and targeted antibiotics are fundamental for obtaining a viable and healthy tissue, able to receive the bone graft. Negative-pressure wound therapy is important in reducing the bacterial load, improving the microcirculation and enhancing the granulation tissue. In the present case, the combination of the two techniques probably acted together in achieving successful eradication of the infection, reconstruction of the bone defect and soft tissue closure


Orthopaedic Proceedings
Vol. 97-B, Issue SUPP_16 | Pages 17 - 17
1 Dec 2015
Caetano A Nunes A Pinheiro C Tavares J Bastos R Cardoso C
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Chronic posttraumatic osteomyelitis (CPTO) is a complex condition that results in considerable morbidity and may be limb threatening. Tibia is the most common site of CPTO, with an average infection rate of 10% for open fractures and 1% for closed fractures. In most cases osteomyelitis is polymicrobial. Staphylococcus aureus is the most common infecting organism present either alone or in combination with other pathogens in 65 to 70% of patients. Adequate soft-tissue coverage is one of the cornerstones in chronic osteomyelitis management. Vacuum-assisted closure (VAC) is frequently used for the treatment of posttraumatic osteomyelitis of the extremities. After debridement and repeated VAC dressing changes, the wounds are closed by secondary suture, split-thickness skin grafts or local flaps. Free muscle flaps are recommended in distal third tibial defects. We present our experience with two case reports. The authors present two cases of type IIIA osteomyelitis according to Cierny-Mader classification, following previous distal third tibial open fractures. Both patients presented with limb deformity, insidious local pain and chronic purulent discharge (without significant local inflammatory signs) after 11 and 24 years of trauma. They were treated with radical debridement of all nonviable and infected tissue, VAC instillation therapy for 3 weeks and transverse rectus abdominis muscle (TRAM) flap defect coverage. Intra-operative cultures were positive for multiple pathogens. Specific antibiotic therapy was performed for each case for 8 weeks. Symptomatic relieve was achieved and C-reactive protein and white blood cell count returned to normal values. No complications were documented. 1 year post-surgery, both patients remain asymptomatic, with no signs of infection, with full flap integrity and gait without assistance. Despite the challenging management of chronic posttraumatic osteomyelitis of the tibia, infection control and a satisfactory functional outcome can be achieved. The cornerstones of management include infection control with surgical debridement, microbial-specific antibiotic administration and soft tissue coverage. VAC instillation therapy has an important role promoting granulation tissue formation and infection eradication. The aggressive approach, even with delay on diagnosis, is the key factor for a worthy outcome. Despite the good results, recrudescence of osteomyelitis is known to occur even years after the original offense is treated


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_29 | Pages 70 - 70
1 Aug 2013
Olesak M
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Material and methods:. Fifteen patients sustaining high energy Gustilo 3B injuries of the tibia were treated from 2003 to 2009 with initial debridement followed by application of an external fixation device allowing immediate acute shortening of the bone gap. The bone defects ranged from 3 cm to 5 cm. Wound management was achieved with a vacuum assisted closure device (VAC) until granulation tissue covering the exposed bone made coverage with split skin grafting possible. A delayed progressive lengthening procedure was used to equalize the leg length discrepancy after wound cover was achieved. Results:. The mean age of the 15 patients was 30 years and treatment times varied from 4 to 12 months. All fractures united with acceptable alignment and equalization of the leg length discrepancy. One patient required repeat procedures for a pin site infection by changing a wire. There was no deep sepsis. Conclusion:. This method is a satisfactory and safe alternative for the acute management of the compound wound, when plastic surgery skills are either unavailable or flap cover is contraindicated in the presence of sepsis or as a salvage procedure following flap failure. Wire placement needs to be carefully planned in order to accommodate initial VAC placement, followed by final definitive fixation after wound cover has been achieved


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_29 | Pages 35 - 35
1 Aug 2013
East S Colyn H Goller R
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Purpose of Study:. To review the outcome of paediatric patients with radius and ulna fractures treated with titanium elastic nails. Description of methods:. Paediatric patients with radius and ulna fractures who fulfilled the criteria for TENS nailing were used. The criteria included failed closed reduction, instability (>15°angulation, >5°rotation) and open fractures. The patients were treated with retrograde TENS nailing of the radius and ulna. The patients were followed up at a paediatric orthopaedic outpatient clinic at 1, 3, 6 and 12 weeks with a final visit at 6 months. Data was collected at every visit looking at range of motion (pronation and supination), clinical and radiological signs of union and complications. Summary of results:. Over a 16 month period, 214 paediatric patients with radius and ulna fractures were seen and managed. Eleven of these patients were treated with TENS nails. The average age of the patient was 8.3 years. The average time to union was 8.5 weeks. The average range of motion at 6 months was pronation of 80°and supination of 73°. Two patients developed a compartment syndrome in the immediate post-operative period and were treated with a fasciotomy and skin grafting. No other complications were noted. Conclusion:. TENS nailing of paediatric radius and ulna fractures in unstable, irreducible and open fractures is a good treatment modality with good, early union of fractures and acceptable range of motion. It provides an excellent alternative to plating these fractures


Orthopaedic Proceedings
Vol. 97-B, Issue SUPP_16 | Pages 114 - 114
1 Dec 2015
Loro A
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To present the results achieved with the use of external fixation techniques in treating 52 cases of post-traumatic and post-surgical septic non-union in a low resources setting. From 2006 to 2014 52 patients were treated for post-traumatic septic non-union of the lower and upper limb bones. Clinical records and radiographs were reviewed; telephone interviews were done for patients unable to reach our institution. There were 39 males and 13 females, with an average age at the time of admission of 29 years (the youngest patient was 8 years old, the oldest 81). Tibia was involved in 43 cases (24 right side, 19 left side), femur in 9 (4 right, 5 left) and left humerus in 1. All the patients, except two, had been treated in other institutions before admission. At presentation, 19 patients had an external fixator in situ, 18 patients had infected osteosynthesis, 15 had exposed necrotic bone, with loss of soft tissues. In 20 cases hardware removal, debridement and sequestrectomy were followed by application of an external fixator. In 31 cases bone transport was done; the fixator was monolateral in 27 cases. In 1 case sequestrectomy and external fixation were followed by a vascularized fibula graft. Bifocal bone transport was utilized in one patient while the bone transport procedure was associated to limb lengthening in 10 patients. Plastic surgery was required in 13 patients. Rotational flaps, vascularized free flaps and extensive skin grafts were all used. The site of non union was cured in all the patients, in an average time of 11 months (from 4 to 32). Two patients required an amputation a few months after the end of the treatment. There was need for fixator adjustment and screws replacement in 21 patients. Non-union at the docking point was observed in 5 patients; it was septic in two of them. There was need of skin-plasty in 2 cases for skin invagination. In 3 cases an extensive skin ulcer was observed during the transport procedure. Limb length discrepancy was corrected in 10 patients. A residual limb shortening was observed in 14 patients. Ankle fusion, knee fusion, foot drop, sensory loss in the foot, reduced range of joint motion were also observed. The external fixator plays a pivotal role in the treatment of septic non unions, especially in low resources setting. The treatment is long and costly. Strict medical supervision is necessary during the entire process


Orthopaedic Proceedings
Vol. 97-B, Issue SUPP_16 | Pages 142 - 142
1 Dec 2015
Chuo C Sharma H Kilshaw A Barlow G Bates J Platt A
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Open fractures of the long bones of the limbs are associated with an increased risk of osteomyelitis and few studies investigate this complication in circular frames. We reviewed the incidence of and contributory factors toward infection-related outcomes in Grade 3 open fractures, managed with a circular frame, at a single centre. We performed a retrospective study of consecutive adult patients presenting with a Grade 3 open fracture, who required a circular frame for definitive skeletal fixation from 2005 to 2014. Patient case notes, microbiology results and radiological studies were reviewed for demographic details and surgical management. Infection-related outcomes were classified as ‘possible’ and ‘definitive’, based on clinical findings, microbiology and imaging features at follow-up at 6 and 12 months. 74 patients were identified with an average age of 43 years. There were 70 unilateral and 4 bilateral limb injuries. Most treated limbs had a tibial fracture (97%). There were 24 Gustillo-Anderson grade 3A, 37 grade 3B, 4 grade 3C and 9 not sub-classified. 33% of patients were debrided on the day of injury. Average time to circular frame installation was 14 days. 27 Ilizarov, 44 Taylor spatial and 3 other circular frames were used. A variety of plastic surgery reconstruction was used to provide wound coverage: skin grafts, local and free flaps. Circular frames were in place for 259 days on average. 10 patients (1 bilateral limb fracture) still have their frames in-situ. Additional bone grafting to the fracture site was carried out in 13 patients and 15 limbs (1 patient had 2 episodes of bone grafting to the same limb). 8 limbs in 8 patients were excluded from infection-related outcome analysis: 4 patients lost to follow-up, 2 patients who went on to below knee amputation and 2 patients had <6 months’ follow-up. 13 patients (14 limbs) had only 6 months’ follow-up and 53 patients (56 limbs) had 12 months’ follow-up. There were 5 patients (5 limbs) with ‘possible’ infection (7%): 1 screw infection and 4 soft tissue infections. 1 patient (1 limb) had a tissue-confirmed ‘definitive’ infected non-union (1.4%). Patients managed with circular frames typically have complex fracture configurations less amenable to other methods of definitive fixation. Our patient cohort has a limb salvage rate (97%) and a soft tissue infection rate (‘possible’ infection) comparable to other reported series. We report a low rate of osteomyelitis (‘definitive’ infection) in consecutive patients managed using our protocol


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXI | Pages 75 - 75
1 May 2012
H. S J.J. D A. U B. B
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Objective. To assess patterns of recurrence in patients with Dupuytren's disease after surgery for proximal interphalangeal joint (PIPJ) deformity. Methods. 81 patients (94 fingers) with Duputyren's contracture of the proximal interphalangeal joint underwent surgery to have either a ‘firebreak’ skin graft (46 fingers) or a fasciectomy (48 fingers). They were reviewed after three weeks, six weeks, 6, 12, 24 and 36 months to note the range of movement and recurrence. Both groups were similar with regard to age, gender and factors considered to influence the outcome such as bilateral disease, family history, and the presence of diabetes, smoking and alcohol intake. Results. The rate of recurrent contracture of PIP joint was 12.2%. Four patterns were identified: Group 1 (Responsive group: Immediate improvement, maintained over three years), Group 2 (Improved group: Initial mild loss of position but improvement maintained), Group 3 (Stiffness group: Immediate significant worsening but maintained), and Group 4 (Recurred group: Immediate loss of position with further progressive contracture). Time since onset of Dupuytren's disease and pre-op PEM showed significant association with recurrent contracture on regression analysis (GEE, Wald chi square test, P< 0.01). Conclusion. Four distinct patterns of recurrent contracture of PIP joint were identified three years after corrective surgery for Dupuytren's disease. Pre-operative PEM and disease duration could predict recurrence


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_22 | Pages 69 - 69
1 May 2013
Jones R
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Obtaining primary wound healing in Total Joint Arthroplasty (TJA) is essential to a good result. Wound healing problems can occur and the consequences can be devastating to the patient and to the surgeon. Determination of the host healing capacity can be useful in predicting complications. Cierney and Mader classified patients as Type A: no healing compromises and Type B: systemic or local healing compromises factors present. Local factors include traumatic arthritis with multiple previous incisions, extensive scarring, lymphedema, poor vascular perfusion, and excessive local adipose deposition. Systemic compromising factors include diabetes, rheumatic diseases, renal or liver disease, immune compromise, steroids, smoking, and poor nutrition. In high risk situations the surgeon should encourage positive patient choices such as smoking cessation and nutritional supplementation to elevate the total lymphocyte count and total albumin. Careful planning of incisions, particularly in patients with scarring or multiple previous operations, is productive. Around the knee the vascular viability is better in the medial flap. Thus, use the most lateral previous incision, do minimal undermining, and handle tissue meticulously. We do all potentially complicated TKAs without tourniquet to enhance blood flow and tissue viability. The use of perioperative anticoagulation will increase wound problems. If wound drainage or healing problems do occur immediate action is required. Deep sepsis can be ruled out with a joint aspiration and cell count, and negative culture and sensitivity. All hematomas should be evacuated and necrosis or dehiscence should be managed by debridement to obtain a live wound. Options available for coverage of complex wound problems include myocutaneous flaps, pedicled skin flaps, and skin grafts. Wet, occlusive dressings and wound VACs encourage epithelisation of chronic wounds