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Orthopaedic Proceedings
Vol. 105-B, Issue SUPP_17 | Pages 37 - 37
24 Nov 2023
Tiruveedhula M Graham A Thapar A Dindyal S Mulcahy M
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Aim. The aim of this paper is to analyse the cause of neuropathic diabetic foot ulcers and discuss their preventive measures. Methods. Review of patients with foot ulcers managed in our diabetic MDT clinics since Feb 2018 were analysed. Based on this observation and review of pertinent literature, following observations were made. Results. Forefoot. Progressive hindfoot equinus from contraction of gastroc-soleus-tendo-Achilles complex, with additional contraction of tibialis posterior and peroneal longus muscles and, progressive plantar flexed metatarsal heads secondary to claw toe deformity results in increased forefoot plantar pressures. In patients with insensate feet, this result in ulcer formation under the metatarsal heads from shear stress when walking. Callosity under the metatarsal heads is the earliest clinical sign. Most patients by this time have fixed tightness of the muscle groups as assessed by negative Silfverskiold test. Percutaneous tendo-Achilles lengthening (TAL) has shown to reduce the mid-forefoot plantar pressures by 32% and ulcer healing in 96% of patients within 10 weeks (± 4 weeks). Additional z-lengthening of peroneal longus and tibialis posterior tendons helped in patients with big-toe and 5. th. metatarsal head ulcers. Proximal metatarsal osteotomies further reduce the forefoot pressures to near normality. Midfoot. Midfoot ulcers are secondary to rocker-bottom deformity a consequence of Charcot neuroarthropathy (CN). Hindfoot equinus as described and relative osteopenia from neurally mediated increased blood flow (neurovascular theory) and repeated micro-trauma (neurotraumatic theory) result in failure of medial column osseo-ligamentous structures. As the disease progress to the lateral column, the cuboid height drops resulting in a progressive rocker bottom deformity. The skin under this deformity gradually breaks down to ulceration. In the pre-ulcerative stages of midfoot CN, TAL has shown to stabilise the disease progression and in some patents’ regression of the disease process was noted. The lump can excised electively and the foot accommodated in surgical shoes. Hindfoot. These develop commonly at the pressure areas and bony exostosis in non-ambulatory patients. In ambulatory patients, the most common cause are factors that result in over lengthening of tendo-Achilles such as after TAL, spontaneous tears, or tongue-type fractures. Conclusions. Early identification of factors that result in plantar skin callosity and treating the deforming forces prevent progression to ulceration. Total contact cast without treatment of these deforming forces results in progression of these callosities to ulceration while in the cast or soon after completion of cast treatment


Orthopaedic Proceedings
Vol. 100-B, Issue SUPP_17 | Pages 81 - 81
1 Dec 2018
Ryan E Ahn J Wukich D La Fontaine J Oz O Davis K Lavery L
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Aim. The aim of this study was to compare outcomes between patients with diabetic foot soft-tissue infection and osteomyelitis. Methods. Medical records of patients with diabetic foot infection involving either soft-tissue (STI) or bone (OM) were retrospectively reviewed. Diagnosis was determined by bone culture, bone histopathology or imaging with magnetic resonance imaging (MRI) or single-photon emission computed tomography (SPECT/CT). Patient outcomes were recorded up to 1 year after admission. Results. Out of 294 patients included in the study, 137 were diagnosed with STI and 157 had OM. No differences in age (p=.40), sex (p=.79), race (p=.83), body-mass index (p=.79) or type of diabetes (p=.77) were appreciated between groups. Frequency of comorbidities (neuropathy, chronic kidney disease, peripheral arterial disease) also did not differ except for increased prevalence of cardiac disease in patients with STI (86.9%) compared to those with OM (31.8%) (p<.00001) and decreased prevalence of retinopathy (24.8% vs. 35.7%) (p=.04). Patients with OM had greater C-reactive protein (p<.00001), erythrocyte sedimentation rate (p<.00001) and white blood cell count (p<.00001). Among 1-year outcomes, patients with OM more often underwent surgery (p<.00001), had lower limb amputations (p<.00001), became reinfected (p=.0007), were readmitted for the initial problem (p=.008), had longer time to healing (p=.03) and had longer hospital length of stay (p=.00002). However, no differences in 1-year mortality (p=1.000), overall 1-year readmission (p=.06) or healing within 1-year (p=.64) were appreciated. Conclusion. In our study, OM was associated with more aggressive treatment, reinfection and longer time to healing than STI. However, despite being associated with more aggressive care and readmissions, patients with diabetic foot OM has similar 1-year mortality and healing rates to those with diabetic foot STI


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


Diabetic foot problems are a common cause for hospitalisation in this group and up to 25% of diabetic patients will be affected. Prevalence of diabetes is rising, currently affecting 680000000 people worldwide. The enormity of this problem mandates any strategy that shortens therapeutic period and enhances success rates. Cerament G has been used in our unit as a treatment adjunct in diabetic foot treatment. Successful treatment is viewed as eradication of infection and a functional foot. Retrospective review of 40 months practice with 115 patients. Inclusion: all diabetic feet requiring surgery Cerament G used, protocol driven Microbiology pathway. Exclusion: Primary closure not possible. Cerament G not used. Outcome assessed in three groups: Total failure (further surgery required); slow to heal (healing by secondary intention); healed without problems. Healed 99 (eradication of infection and return to function), failure to heal 16 (success rate: 86.1%). Infection was the cause of failure in only in 2.6% (13 failures due to patient noncompliance or poor vascularity). Accepted success rate in treating osteomyelitis in diabetic feet is 68% (medical treatment only), combination of surgery and medical is 86%. Eradication of infection is the only end point return to function is not addressed. This study shows Cerament G with surgery/systemic antibiotics provides a 97.4% success rate. Therapeutic drivers in this field have been determined traditionally by Physicians and Vascular Surgeons (resection rather than reconstructive surgery.) Our assertion is that eradicating infection in a functionally useless foot is a waste of health resources. Our strategy is always the delivery of an intact functional foot residuum. Cerament G as an adjunct allows this goal in a cost-effective manner


Orthopaedic Proceedings
Vol. 105-B, Issue SUPP_17 | Pages 75 - 75
24 Nov 2023
Reinert N Wetzel K Franzeck F Morgenstern M Clauss M Sendi P
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Background and aim. In 2019, specific diagnostic and antibiotic treatment recommendations for diabetic foot infection (DFI) and osteomyelitis (DFO) were introduced in our institution. They include principles on numbers of biopsies to obtain for microbiological/histopathological examinations, labeling anatomic localization, and antibiotic treatment (ABT) duration based on the aforementioned findings. ABT should be stopped after complete resection of infected bone. In case of incomplete resection, treatment is continued for 4–6 weeks. Two years after the introduction of these recommendations, we investigated the degree of implementation for hospitalized patients. Method. Adult patients with DFI/DFO undergoing surgical intervention from 01/2019–12/2021 were reviewed retrospectively. Diagnostic procedures were assigned to each episode when performed ≤30 days before surgical invention. Chi-square and Mann-Whitney-U tests were performed where appropriate. Results. We included 80 patients with 117 hospital episodes and 163 surgical interventions (mean 1.5 episodes and 2 interventions per patient). The mean age was 69.6 (SD 11.5) years, 75% were male. Vascular examination and MRI were performed in 70.9% and 74.4% of episodes, respectively. Impaired perfusion and DFO were confirmed in 34.9% and 56.3%, respectively. Blood cultures were sampled in 34.2%, bacteremia detected in 7.7% with S. aureus being the most common microorganism. Biopsies were obtained in 71.8% of operations, in 90.5% of those 3–5 samples. These were sent for histological examination in 63.2% of the interventions. In 43.6% the anatomic location was labeled ‘proximal to the resection margin’. Preoperative antibiotics were administered in 41.9% of the episodes because of concomitant soft-tissue infections. The most commonly used compound was amoxicillin/clavulanate (74.4%). ABT duration varied significantly when there were signs of DFO in preoperative MRI (p=0.015). The mean duration of antibiotic therapy was 9 (IQR 5–15) days in surgically cured episodes and 40.5 (IQR 15–42) days in cases with resection margins in non-healthy bone (p<0.0001). The results were similar when analyzing treatment duration with respect to osteomyelitis in histology: 13 (IQR 8–42) versus 29 (IQR 13–42) days, respectively (p=0.026). Conclusions. The adherence to recommendations in terms of biopsy sampling was excellent, moderate for sending samples to histology and poor for labeling the anatomic location. The adherence to ABT duration was good but can be improved by shortening treatment duration for surgically cured cases. Results of preoperative MRI appear to be influential on the decision-making for treatment duration


Orthopaedic Proceedings
Vol. 100-B, Issue SUPP_17 | Pages 47 - 47
1 Dec 2018
Whisstock C Marin M Ninkovic S Bruseghin M Boschetti G Viti R De Biasio V Brocco E
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Aim. The aim of this work was to evaluate, via foot and ankle TC scans, the outcomes of the use of a bone substitute (CERAMENT|™G) and the growth of native bone in the treatment of osteomyelitis (OM) of the diabetic foot. Method. In nine patients from July 2014 to December 2016 we used a Calcium Sulphate Hemihydrate + Hydroxyapatite + Gentamicin Sulfate (CSH + HA + GS) compound to fill resected bone voids following surgical intervention in OM diabetic foot cases. Of these nine patients, three were female and six were male and their ages were between 49 and 72 years. Four patients had hindfoot involvement and underwent partial calcanectomy. Two patients presented a rocker-bottom Charcot foot pattern III according to Sanders and Frykberg's classification and were treated with esostectomy of the symptomatic bony prominence of the midfoot. One patient presented OM of the 3°, 4° and 5° metatarsal bones. One patient underwent partial resection of the midfoot and hindfoot with arthrodesis stabilised by an internal-external hybrid fixator. One patient with a Charcot foot pattern IV-V underwent partial talectomy and calcanectomy with arthrodesis stabilised by an internal-external hybrid fixator. In all these patients - after removal of the infected bone - we applied 10 to 20 ml CSH + HA + GS filling the residual spaces with the aim of stabilising the remaining bone fragments. The uniqueness of this product is that it induces native bone growth, while the synthetic bone disappears and antibiotic is released into the surrounding tissues. In March 2018, the above nine patients underwent foot and ankle TC scans to evaluate bone growth. Results. The first four patients showed new bone formation in the calcaneus. Two patients with previous midfoot destruction showed chaotic but stable bone formation. The patient with metatarsal OM showed partial bone healing with residual pseudoarthrosis. Both the two patients who underwent arthrodesis with hybrid fixators showed a plantigrade and stable foot even though a heel wound is still present in one of the patients. All patients except this one are now wearing suitable shoes as post-operative wounds have healed. The patient still with the heel wound is walking with an aircast brace. Conclusion. The TC scans have shown new bone formation sufficient to stabilise the foot and allow ambulation. In particular, very good results come from the filling of the calcaneus, probably due to the anatomy of the bone itself


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_23 | Pages 25 - 25
1 Dec 2016
Whisstock C Marin M Bruseghin M Ninkovic S Raimondo D Volpe A Brocco E
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Aim. Since July 2013 our group has been using an antibiotic bone substitute, composed of calcium sulphate, hydroxyapatite and gentamicin sulphate (CSH + HA + GS), in the treatment of osteomyelitis (OM) in diabetic foot. The aim of this work was to evaluate the mid-term efficacy of this treatment regime on outcomes. A favourable outcome in diabetic foot includes no recurrence of OM, healed soft tissues and the ability to weight-bear. Method. To date we have used the CSH + HA + GS bone substitute in 24 diabetic patients with OM. In this study we reviewed patients treated from July 2013 to December 2014, in which we used CSH + HA + GS to treat OM of the forefoot, midfoot and hind foot, and evaluated how many patients are able to walk and fully weight-bear at present. We identified 11 pts treated during this time period; 1 with bilateral 1. St. metatarsal-head OM due to plantar ulcers, 5 with midfoot OM secondary to Charcot deformities and ulcers, 5 with hind foot OM due to pressure ulcers or Charcot deformity. We continuously monitored the patients for recurrence of OM, ulcers and soft tissue inflammation in our outpatient department. Results. Of the 11 patients, two died during follow up (both patients had calcaneal ulcers; one died in the 1. st. month and one in the 2. nd. month after treatment, both due to cardiovascular disease). For the remaining nine patients, we had an average of 25 (17–33) months follow-up. One patient did not heal, presenting with a persistent mid-foot lesion in a Charcot foot. Another patient with bilateral forefoot ulcers had a plantar ulcer recurrence under the left 1. st. metatarsal foot, 19 months after bone substitute application and primary healing. This patient is still weight-bearing on the right foot, as are the remaining 6 patients. In 7 patients (1 with bilateral forefoot, 4 with mid-foot and 3 with hind foot OM) no recurrence of OM or ulcers was observed. Conclusions. This study suggests that a CSH + HA + GS bone substitute can be used to treat diabetic foot OM. Our mid-term results show good clinical outcomes in terms of ulcer healing, no recurrence of OM and weight-bearing


Orthopaedic Proceedings
Vol. 97-B, Issue SUPP_15 | Pages 53 - 53
1 Dec 2015
Whisstock C Ninkovic S Marin M Bruseghin M Volpe A Manzi M Brocco E
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Aim of this work was to evaluate the efficacy of a new antibiotic bone substitute (CERAMENTTM|G) in the treatment of osteomyelitis (OM) in diabetic foot. From June 2013 to April 2015 we used a new Calcium Sulphate Hemihydrate + Hydroxyapatite + Gentamicin Sulfate (CSH + HA + GS) compound to fill resected bone voids following surgical intervention in cases of diabetic foot OM. The uniqueness of this product is that it induces native bone growth, while the synthetic bone disappears and antibiotic is released into the surrounding tissues, maintaining high gentamicin concentrations for some weeks. In 20 patients, with or without Charcot neuroarthropathy and post-lesional osteomyelitis, after removal of infected bone we applied 10 to 20 ml CSH + HA + GS, filling the residual spaces and aiming to stabilize the remaining bone fragments. When needed, these arthrodeses were stabilized by external-internal hybrid fixators. X-ray evaluations and, when indicated, MRI evaluations were performed before and after surgical intervention, and 3 months post-op. Revascularization with percutaneous angioplasty was performed when needed. 20 patients affected by OM were treated, 4 of them having 1st metatarsal head involvement, 4 having heel involvement, 12 tarsal and hindfoot involvement. After surgical intervention all of them were treated with standard medication and pressure relief. The three 1st metatarsal OM cases healed, both in regards to infection and lesions. One of the patients is still ongoing. One of the patients with heel OM presented with a worsening of the infection and was treated by major amputation, another one presented with good soft tissue growth and, two months from the intervention, and in the absence of clinical signs of OM relapse, was treated with a sural fasciocutaneous pedicled flap; of the remaining two patients one heald and the other is still ongoing; 11 of the 12 patients who had midfoot or hindfoot partial resections healed, one patient is still ongoing. The healed patients are all wearing suitable shoes. The use of a new CSH + HA + GS bone substitute has shown to be efficacious in inducing OM healing and preserving foot structures in diabetic feet


Orthopaedic Proceedings
Vol. 97-B, Issue SUPP_16 | Pages 15 - 15
1 Dec 2015
Obolenskiy V Protsko V Komelyagina E
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To evaluate the results of the reconstructive surgical treatment of complicated forms of infected osteoarthropathy with diabetic foot syndrome (DFS). The analysis of the results of the treatment of 58 patients with infectious complications of osteoarthropathy with the neuropathic form of the DFS, the average age 57.7+1.2 years. In 5 patients with Type I according to the Sanders & Frykberg classification, grade C according to the Roger classification of with neuropathic ulcers caused by deformation of the bones we employed corrective mini-osteotomy. In 32 patients with Type I, grade D with the infected ulcers associated with destruction of the metatarsal bones and the metatarsophalangeal joints, we performed the resection of the affected bones, subsequently filling the defects with antibiotic impregnated collagen sponge (AICS*), and then we closed the wound with primary suture. In 15 patients with Type II, grade D we performed the resection of the affected bones and stabilize the mid-foot using compressive screws and AICS. In 4 patients with Type III, grade D we perfomed the following resection of the affected bones we used AICS and the extrafocal corrective osteosynthesis using the Ilizarov's method. In 2 patients with Type IV+V, grade D we did an amputation using the Syme's technique and osteosynthesis using the Ilizarov's method. There was one case of septic instability of the compressive screw after more than one month: the screw was then removed; and there was one case of an unstable bone fragment: its removal was necessary. No recurrence of the trophic ulcers or osteomyelitis of the foot bones was observed during a 6 – 24 mounth follow-up in any other treated patients. The described methods are promising in the treatment of patients with DFS; their effectiveness can be evaluated after randomized trials will be completed


Orthopaedic Proceedings
Vol. 97-B, Issue SUPP_16 | Pages 116 - 116
1 Dec 2015
Gächter B Schlunke S Biegger P
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Diabetic foot syndrome with osteomyelitis of metatarsal head show frequent recurrence and need a very long antibiotic treatment, often only to see the inflammation flare up once antibiotic are dismissed. We present our initial experience about 3 patients presenting a clinical and radiologically confirmed osteomyelitis of the metatarsal head. We treated them with limited resection of metatarsal head, microbiologic sample and filling of the remaining metatarsal canal by means of an absorbable antibiotic loaded bone graft substitute, packing an absorbable antibiotic sponge (Gentamycin) in place of the metatarsal head and direct skin closure. All patients had an orthesis avoiding fore-foot weight bearing during the first month, but allowing them to walk normally. Follow up took place on a weekly rhythm during the first month, every fortnight during the 2° month and after this once a month. Actually the follow up period extends from 4 – 7 months. None of the treated 3 patients did need any second look operation nor did they present any local complications. Due to the type of resorbable implant used, some oozing of transparent liquid during the first 4 weeks may present and is to be considered normal. This new method presents a valid alternative to the more classic “two step cement nail” procedure of active osteomyelitis treatment. We consider planing long term study and a multicenter randomized trial


Orthopaedic Proceedings
Vol. 98-B, Issue SUPP_13 | Pages 11 - 11
1 Jun 2016
Howard N Fazakerley SB Widnall J Harvey D Platt S Jackson G
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We aim to demonstrate the value of deep tissue biopsies to guide antimicrobial treatment of diabetic ulcers. Some recent studies have advocated the role of superficial swabs to guide antibiotic treatment in comparison to deep tissue biopsies previously perceived as the gold standard of microbiology diagnosis. We performed a retrospective analysis of microbiology culture results of patients with infected diabetic ulcers comparing superficial versus deep biopsy microbiology results.

Forty-one diabetic ulcers in 41 patients were included. The mean numbers of isolates from soft tissue and bone biopsies were 2.1 and 1.8 respectively. 39/41 combined soft tissue and bone biopsies were culture positive. The most prevalent organism seen in deep samples was Staphylococcus aureus (14) followed by anaerobes (9), and enterococcus (9). In superficial swab cultures 21 patients (51%) cultured non-specific, mixed skin flora and enteric species. The remaining 20 patients cultured Staphylococcus aureus (11), Streptococcus (6), Pseudomonas (2) and anaerobes (6).

Three superficial swabs matched deep tissue biopsy cultures. 16 deep biopsies grew organisms seen none specifically in superficial swab cultures with 22 deep tissue biopsies cultures growing organisms not seen on superficial swab with 8 being anaerobes.

We have shown that in 54% of cases, deep tissue cultures isolated organisms that were not grown by superficial swab cultures. We highlight the importance of deep tissue biopsies to guide effective treatment.


Orthopaedic Proceedings
Vol. 106-B, Issue SUPP_8 | Pages 11 - 11
10 May 2024
Stowers M Slykerman L McClean L Senthi S
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Introduction. A common acute orthopaedic presentation is an ulcerated or infected foot secondary to diabetic neuropathy. Surgical debridement or amputation are often required to manage this complication of diabetes. International literature indicates that amputation may lead to further complications and an increased mortality rate. The aim of this study is to investigate the mortality rate associated with different surgical interventions. This will inform surgical management of patients presenting with acute foot complications from diabetes. Methods. This is a retrospective review of patients with diabetic foot infections aged >16 years attending Middlemore Hospital over a 10-year period (2012–2021). Clinical records were examined to determine whether patients were managed with no surgery, surgery but not amputation, or amputation. We recorded relevant baseline characteristics and comorbidities. Regression models were used to determine factors associated with mortality. Results. Over the study period, 1260 patients were included in analysis. Patients were divided into three groups, a control group who received no surgical intervention (n=554), those receiving surgery but not amputation (n=269), and those who underwent amputation (n=437). After adjustment for potential confounders, mortality rates were significantly higher in those who underwent amputation compared with those who received surgical intervention without amputation. Survival probability at 1 year and 5 years was highest in the surgical intervention but not amputation group. Conclusion. It is clinically important that there is a lower mortality rate in patients who undergo surgical intervention without amputation. Treatment that aims to salvage the limb rather than amputate should be considered in management of patients with diabetic foot complications to optimise their care


Orthopaedic Proceedings
Vol. 103-B, Issue SUPP_6 | Pages 35 - 35
1 May 2021
Bari M
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Introduction. Critical limb ischemia (CLI) is the reduced blood flow in the arteries of the lower extremities. It is a serious form of peripheral arterial disease, or PAD. If left untreated the complications of CLI will result in amputation of affected limb. The treatment experience of diabetic foot with transverse tibial transport was carried out by Ilizarov technique. Madura foot ulcer is not a common condition. It disturbs the daily activities of the patient. Pain swelling with multiple nodules with discharging sinus with discoloration(blackening) of the affected area is the main problem. Materials and Methods. We treated total case: 36 from Jan. 2003 – Jan. 2020 (17yrs.). Among these-. TAO- 20. Limb Ishchemia- 5. Diabetic Foot- 9. Mycetoma pedis- 2. Infected sole and dorsum of the foot- 5. Results. Transverse corticotomy and wire technique followed by distraction increases blood circulation of the lower limbs, relieving the pain. The cases reported here were posted for amputation by the vascular surgeons, who did not have any other option for treatment. Hence we, re-affirm that Academician Prof. Ilizarov's method of treatment does help some patients suffering from these diseases. Conclusions. By Ilizarov compression distraction device for TAO, modura foot ulcer, diabetic foot ulcer, mycetoma pedis ulcer, infected sole and dorsum of the foot ulcer were treated by introducing K/wires through the bones with proper vertical corticotomy. Application of this noble device will bring angeogenesis within the reach of all deserving patients


Orthopaedic Proceedings
Vol. 101-B, Issue SUPP_14 | Pages 35 - 35
1 Dec 2019
Orioli L Hammer F Berg BV Putineanu DC Maiter D Yombi J Cornu O Bernard V
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Aim. Our study aimed to analyze 1) the prevalence of peripheral arterial disease (PAD) and infection in diabetic patients with and without Charcot foot (CF), 2) the characteristics of PAD in these 2 groups, 3) the prognosis of patients with CF and PAD and/or infection. Method. We retrospectively reviewed the medical and radiological records of 172 hospitalized patients in our diabetic foot unit between 2010 and 2014. These patients were identified using the ICD-9-CM. The CF group and the diabetic foot (DF) group included 56 and 116 patients, respectively. All statistical analyses were performed using SPSS 25.0.01. A p <0.05 was considered as statistically significant. Results. In the CF group, the prevalence of PAD and infection reached 66.1% and 67.9%, respectively. Diabetic foot ulcers (DFUs) were neuroischemic, infected or both in 69.5%, 80% and 57.7% of cases, respectively. No significant difference was found with the DF group. PAD in the CF group affected the infrapopliteal arteries alone more often (59.4% vs 26.7%, p 0.005) and neuroischemic DFUs needed less often revascularization (34.4% vs 78.7%, p <0.001). Endovascular revascularization was feasible in 77.8% of cases in the CF group, without significant difference with the DF group. Independent predictors of PAD in CF were DFUs (OR 24.5, CI 1.8–334.4, p 0.016) and coronary artery disease (OR 17.1, CI 1.7–167.4, p 0.016). Both patients' survival and limb salvage were not affected by PAD, neuroischemic DFUs and infected neuroischemic DFUs in the CF group. Conclusions. In agreement with current literature, our study showed that infection is often associated with DFUs, both in DF and CF. However, our study demonstrated that beside infection, PAD is associated with CF more often than previously thought. As a consequence, DFUs in CF are most often neuroischemic. However, our study did not show worse outcomes in patients with CF and PAD or neuroischemic DFUs. This probably results from a less severe PAD in CF, a high rate of successful revascularization as well as a low rate of deaths and major amputations in our study. In conclusion, clinicians should no longer consider the CF as a purely neuropathic foot, especially in the presence of a DFU. Moreover, PAD in CF should be evaluated systematically before any surgical procedure as recommended in DF


Orthopaedic Proceedings
Vol. 105-B, Issue SUPP_17 | Pages 38 - 38
24 Nov 2023
Tiruveedhula M Graham A Thapar A Dindyal S Mulcahy M
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Aim. To describe a 2-stage treatment pathway for managing neuropathic forefoot ulcers and the safety and efficacy of percutaneous tendo-Achilles lengthening (TAL) in out-patient clinics. Methods. Forefoot ulcers in patients with diabetic neuropathy are a result of factors that result in increased forefoot plantar pressure. Plantar flexed metatarsal heads secondary to progressive claw toe deformity and hindfoot equinus from changes within the gastrocnemius-soleus-tendo-Achilles complex, with additional contraction of tibialis posterior and peroneal longus, secondary to motor neuropathy results in progressive increase in forefoot plantar pressures. Consecutive patients, who presented to our Diabetic Foot clinic since February 2019 with forefoot ulcers or recurrent forefoot callosity were treated with TAL in the first instance, and in patients with recurrent or non-healing ulcers, by proximal dorsal closing wedge osteotomy; a 2-stage treatment pathway. Patients were followed up at 3, 6, and 12 months to assess ulcer healing and recurrence. Results. One hundred and twelve patients (146 feet) underwent TAL by 3 consultants in the out-patient clinics. Of these, 96 feet were followed for a minimum of 12 months (range 12–36 months). None had infection or wound related problems at the tenotomy sites; complete transection of the tendon was noted in 4 patients (4%) and one-patient developed heel callosity suggestive of over-lengthening. In 92 feet (96%), the ulcers healed within 10 weeks (± 4 weeks). Additional z-lengthening of peroneal longus and tibialis posterior tendons helped in patients with big-toe and 5. th. metatarsal head ulcers. In 12 feet (10%), the ulcer failed to heal or recurred, the MRI scan in these patients showed plantar flexed metatarsals secondary to progressive claw toe deformity. The ulcer in this group healed after surgical offloading with proximal dorsal closing wedge osteotomy. In patients with osteomyelitis, the intramedullary canal was curetted and filled with local antibiotic eluting agents such as Cerament G. ®. The osteotomy site was stabilised with a percutaneous 1.6mm k-wire. Conclusion. The described 2-stage treatment pathway results in long-term healing of neuropathic forefoot ulcers, and in 96% of patients, the ulcer healed after out-patient percutaneous TAL alone. TAL is a safe and effective initial out-patient procedure with improved patient outcomes


Orthopaedic Proceedings
Vol. 105-B, Issue SUPP_17 | Pages 85 - 85
24 Nov 2023
Wetzel K Mueller A Mathys M Morgenstern M Clauss M
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Aim. Musculoskeletal infection is a serious complication, however literature is lacking prospective data on its impact on mental health. The study aimed to assess mental health in patients with musculoskeletal infections and how they experience the possible mental and physical impairment. Method. All patients treated in our unit for musculoskeletal infections between July 2020 and March 2022 were prospectively included. To assess specific patient reported outcomes the following questionnaires were used: World-Health-Organization Quality-Of-Life (WHOQOL)-BREF and the Veterans-RAND-12Item Health Survey (VR-12) for mental & physical health; Patient-Health-Questionnaire (PHQ-8) for depression symptoms; Generalized-Anxiety-Disorder-Scale-7 (GAD-7) for anxiety symptoms and Somatic-Symptom-Disorder-B Criteria Scale (SSD-12) for experience of mental & physical impairment. The surveys were conducted at baseline, 6 and 12-weeks and 1-year. Results. In total 199 patients were included (31 fracture-related infections, 80 prosthetic joint infections, 40 diabetic foot syndromes and 48 other musculoskeletal infections). Physical health was significantly worse 6 weeks after treatment compared to baseline (WHOQOL p=.002; VR-12 p<.001), but significantly better at 3-months (p<.001; p=.006) and 12-months (p=.003; p<.001). Mental health was significantly worse at 3-months (WHOQOL p=.002), but at final follow-up significantly better (VR-12 p=.046). Social relationships (domain of WHOQOL) were perceived significantly worse 6 weeks and 12 months after treatment initiation (p=.003; p=.007), as were environmental factors. At baseline moderate to severe depression symptoms (PHQ-8≥10) and moderate to severe anxiety symptoms (GAD-7≥10) were observed in 14.6%, respectively 10.6% of all patients. At 12-months these were 7.4% and 3%. Over the course of treatment, only patients with DFS showed a significant change in experienced psychological or physical impairment, which was perceived significantly less compared 6 weeks to 12 months (p=.042). Conclusions. Patients with musculoskeletal infections suffer from a considerable impact on their mental health. The greatest impairment in physical health was seen 6 weeks after beginning of treatment. The psychological well-being was worse at 3-months. Environmental factors, such as mobility, activities of daily living and dependence on medication or medical treatment were worst at 3-months. Also increasingly worse social relationships over the course of treatment was observed. Further studies are needed to identify psychological impairment and related factors, as well as to determine how patients cope with their disease and treatment. This could serve as a foundation to implement treatment algorithms in order to improve patient related outcome and quality of life


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XVI | Pages 20 - 20
1 Apr 2012
Hachem M Reichert I Bates M Edmonds M Kavarthapu V
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We present a novel approach to the management of patients with longstanding heel ulcers complicated by open calcaneal fractures. The principles of management of diabetic foot ulcers were combined with applied physiology of fracture healing. Case notes of 6 consecutive patients who presented to our diabetic foot clinic between January 2009 and December 2009 were reviewed. Type of diabetes, duration of heel ulcer, type of fracture and treatment given were recorded. Initial treatment consisted of regular local debridement and application of dressing. Vacuum Assisted Continuous (VAC) pump application was deferred until 6 weeks to preserve fracture hematoma and thereby initiate fracture healing. In all patients, VAC pump was started at 6 weeks and continued till healing of ulcer to adequate depth. Infection was treated aggressively with appropriate antibiotics according to the microbiology results. The average age was 53 (40-60) and the mean duration of follow up was 6 months. All wound healed completely, fractures united and patients returned to previous function. An open calcaneal fracture presents a severe injury likely to be complicated by infection and consequent osteomyelitis leading to amputations. In our group of patients, a novel treatment approach consisting of multidisciplinary model resulted in successful limb preservation and return to function


Orthopaedic Proceedings
Vol. 101-B, Issue SUPP_14 | Pages 52 - 52
1 Dec 2019
Yildiz H Cornu O d'Abadie P Yombi J
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Aim. Staphylococcus aureus bacteremia (SAB) is associated with significant morbidity and mortality, 20–30 % risk of infection in patient with implant related infection (IRI) .18F-FDG PET/CT is helpful in the management of SAB, leading to detection of more metastatic foci and treatment modification and finally decrease relapses and mortality rate. Our objective was to analyze mortality in high risk SAB patients undergoing 18F-FDG PET/CT and to see whether it's use in patients with IRI reduced their mortality. Method. We performed a retrospective study at a university hospital in Belgium. All cases of high risk adult SAB between January 2014 and June 2017 were reviewed. We collected the clinical characteristics including presence of metastatic foci on 18F-FDG PET/ CT, mortality at 1 year. Results. A total of 102 patients were included. Twenty-one patient with IRI were identified (20.6%). In 94.1 % (N=96) SAB were due to methicillin-sensitive staphylococcus aureus (MSSA). 18F-FDG PET/ CT was performed in 47% (N =48) of patients and a metastatic foci was identified in 45.8% of cases (N=22/48). The detection of metastatic foci lead to surgical intervention in a site other than the site of IRI in 38% versus 14% (P < 0.001) in patients undergoing or not 18F-FDG PET/CT respectively. The overall mortality rate was 31.3 % (32/102). The mortality rate was 16.6% (8 /48) and 41.3 % (24/54) in patients undergoing or not 18F-FDG PET/ CT respectively (P=0.03). For IRI, the overall mortality was 9.3 % versus 15.6% in patients undergoing or not 18F-FDG PET/ CT respectively (P<0.001). There was a significant difference in mortality rate at 30 (P=0.001), 90 days (P–0.01) and one year (P–0.004) between patients undergoing or not 18F-FDG PET/ CT respectively. In bivariate analysis, the overall, 30, 90 days and one year mortality rate was significantly reduced among patient with kidney failure (P< 0.001), diabetic foot infection (P=0.006), age >70 years (P=0.007) and prosthetic joint or plate infection (P< 0.001) in whom the 18F-FDG PET/ CT was performed. Conclusions. Mortality rate was reduced in high risk SAB patients undergoing 18F-FDG PET/ CT. The use of 18F-FDG PET/CT reduced mortality in patients with PJI by detecting more metastatic site leading to more aggressive treatment


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XLI | Pages 97 - 97
1 Sep 2012
Moaaz A Mitchell D
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Proximal Release of Gastrocnemius (PROG) is a procedure which can be performed to treat various disorders of the foot and ankle. Gastrocnemius contracture/tightening is a condition which can lead to many chronic debilitating foot conditions like Metatarsalgia, Hallux Valgus, Plantar Fascitis, Diabetic foot ulcers etc, which in turn can significantly affect patient's quality of life. In this study we present eight cases who presented with forefoot pain, were treated with PROG and showed a complete resolution of their condition. The test used to determine Gastrocnemius contracture is the “SILFVERSKIOLD TEST”. It measures the dorsiflexion (DF) of the foot at the ankle joint (AJ) with knee extended & flexed to 90 degrees. The test is considered positive when DF at the AJ is greater with knee flexed than extended. We studied eight patients who presented to the orthopaedic outpatients between 2005 and 2010 with diverse foot conditions and having relative equinism. Six out of eight patients suffered from forefoot pain, out of which three had associated diabetic neuropathy and one out of these three had a diabetic foot ulcer. One was in association with arthritis of Talonavicular & Transmetatarsal joint, another had callosity under the head of second metatarsal. One patient had claw toes with associated Rheumatoid Arthritis. One of our patients presented with spasticity in his left calf, severe Hallux Valgus & dislocated MTPJ. He had an unsuccessful Strayer procedure on the same leg in the past. The final case had Achilles tendonitis & spurs. A finding common to all of them pre operatively was a positive Silfverskiold test, all having ZERO degree DF at the AJ with knee extended. Surgical release of the aponeurotic head of gastrocnemius was performed in prone position through a transverse incision. A cam walker was used for two weeks in those patients who were permitted to weight-bear, else a plaster for two weeks. No surgical complications occurred. Success was measured both in returning the ability to dorsiflex and resolution of related condition. DF in extension improved from an average of zero to 16(sixteen) degrees. Seven out of eight patients(including the patient with planter ulcer)had resolution of associated condition. One failure was a patient who continued to experience neuropathic pain. None of the patients complained of any weakness as a result of release. PROG is a straightforward procedure and should be considered in patients where gastrocnemius tightening is likely to be the contributing factor. This seems to improve the success of related procedures


Orthopaedic Proceedings
Vol. 100-B, Issue SUPP_17 | Pages 75 - 75
1 Dec 2018
van den Kieboom J Bosch P Plate J IJpma F Leenen L Kühl R McNally M Metsemakers W Govaert G
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Aim. Fracture related infection (FRI) remains a challenging diagnosis in orthopedic and trauma surgery. In addition to clinical signs and imaging, serum inflammatory markers are often used to estimate the probability of FRI. To what extent serum inflammatory markers can be used to rule out and diagnose FRI remains unclear. The aim of this systematic review was to assess the diagnostic value of the serum inflammatory markers C-reactive protein (CRP), leukocyte count (LC) and erythrocyte sedimentation rate (ESR) in suspected fracture related infection. Method. PubMed, Embase and Cochrane databases were searched for all articles focusing on the diagnostic value of CRP, LC and ESR in FRI. Studies on other inflammatory markers or other types of orthopedic infection, such as periprosthetic and diabetic foot infections, were excluded. For each serum inflammatory marker, all reported sensitivity and specificity combinations were extracted and graphically visualized. Average estimates were obtained using bivariate mixed effects models. This study utilized the QUADAS-2 criteria and was reported following the PRISMA statement. Results. The search resulted in 8280 articles, of which seven were eligible for inclusion. One study was excluded after quality assessment. CRP was reported in all included studies, with sensitivity ranging from 60.0 to 100.0% and specificity from 34.3 to 85.7%. Five of these studies were pooled. The average pooled sensitivity and specificity of CRP were, respectively, 77.0% (95% CI 66.5–85.0%) and 67.9% (95% CI 38.7–87.6%). LC was reported in five studies. Sensitivity ranged from 22.9 to 72.6% and specificity from 73.5 to 85.7%. The results of four of these studies were pooled, resulting in a 51.7% (95% CI 27.2–75.5%) sensitivity and 67.1% (95% CI 19.3–50.2%) specificity. ESR was reported in five studies. Sensitivity and specificity ranged from 37.1 to 100.0% and 59.0 to 85.0% respectively. Three of these studies were pooled, showing a 45.1% (95% CI 37.8–52.6%) sensitivity and 79.3% (95% CI 71.7–85.2%) specificity of ESR. Four studies analyzed the combined value of inflammatory markers, reporting an increased diagnostic accuracy. These results could not be pooled due to heterogeneity. Conclusions. The serum inflammatory markers CRP, LC and ESR are insufficiently accurate to diagnose FRI. These markers cannot rule out the presence of FRI, but they may be used as a suggestive sign in the diagnosis of FRI