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Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_1 | Pages 154 - 154
1 Jan 2013
Bugler K Hardie A Watson C Appleton P McQueen M Court-Brown C White T
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Techniques for fixation of the lateral malleolus have remained essentially unchanged since the 1960s, but are associated with complication rates of up to 30%. The fibular nail is an alternative method of fixation requiring a minimal incision and tissue dissection, and has the potential to reduce complications. We reviewed the results of 105 patients with unstable fractures of the ankle that were fixed between 2002 and 2010 using the Acumed fibular nail. The mean age of the patients was 64.8 years (22 to 95), and 80 (76%) had significant systemic medical comorbidities. Various different configurations of locking screw were assessed over the study period as experience was gained with the device. Nailing without the use of locking screws gave satisfactory stability in only 66% of cases (4 of 6). Initial locking screw constructs rendered between 91% (10 of 11) and 96% (23 of 24) of ankles stable. Overall, seven patients had loss of fixation of the fracture and there were five post-operative wound infections related to the distal fibula. This lead to the development of the current technique with a screw across the syndesmosis in addition to a distal locking screw. In 21 patients treated with this technique there have been no significant complications and only one superficial wound infection. Good fracture reduction was achieved in all of these patients. The mean physical component Short-Form 12, Olerud and Molander score, and AAOS Foot and Ankle outcome scores at a mean of six years post-injury were 46 (28 to 61), 65 (35 to 100) and 83 (52 to 99), respectively. There have been no cases of fibular nonunion. Nailing of the fibula using our current technique gives good radiological and functional outcomes with minimal complications, and should be considered in the management of patients with an unstable ankle fracture


The purpose of this study was to investigate the effectiveness of casting in achieving acceptable radiological parameters for unstable ankle injuries. This retrospective observational cohort study was conducted involving the retrieval of X-rays of all ankles taken over a 2 year period in an urban setting to investigate the radiological outcomes of cast management for unstable ankle fractures using four acceptable parameters measured on a single X- ray at union. The Picture Archiving and Communication System (PACS) was used, the X-rays were measured by a single observer. From the 1st of January 2020 to the 31st of December 2021, a total of 1043 ankle fractures were treated at the three hospitals with a male to female ratio of 1:1.7. Of the 628 unstable ankle injuries, 19% of patients were lost to follow up. 190 were managed conservatively with casts, requiring an average of 4 manipulations, with a malunion rate of 23.2%. Unstable ankle injuries that were treated surgically from the outset and those who failed conservative management and subsequently converted to surgery had a malunion rate of 8.1% and 11.0% respectively. Unstable ankle fractures pose a challenge with a high rate of radiological malunion, regardless of the treatment Casting surgery from the outset or converted to surgery, with rates of 23% and 8% and 11% respectively. In this multivariate analysis we found that conservative management was the only factor influencing the incidence of malunion, age, sex and type of fracture did not have a scientific significant influence


Orthopaedic Proceedings
Vol. 102-B, Issue SUPP_6 | Pages 131 - 131
1 Jul 2020
Wolfstadt J Pincus D Kreder H Wasserstein D
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Socially deprived patients face significant barriers that reduce their access to care, presenting unique challenges for orthopaedic surgeons. Few studies have investigated the outcomes of surgical fracture care among those socially deprived, despite the increased incidence of fractures, and the inequality of care received in this group. The purpose of this study was to evaluate whether social deprivation impacted the complications and subsequent management of marginalized/homeless patients following ankle fracture surgery. In this retrospective, population-based cohort study involving 202 hospitals in Ontario, Canada, we evaluated 45,444 patients who underwent open reduction internal fixation for an ankle fracture performed by 710 different surgeons between January 1, 1994, and December 31, 2011. Socioeconomic deprivation was measured for each patient according to their residential location by using the “deprivation” component of the Ontario Marginalization Index (ON-MARG). Multivariable logistic regression models were used to assess the relationship between deprivation and shorter-term outcomes within 1 year (implant removal, repeat ORIF, irrigation and debridement due to infection, and amputation). Multivariable cox proportional hazards (CPH) models were used to assess longer-term outcomes up to 20 years (ankle fusion and ankle arthroplasty). A higher level of deprivation was associated with an increased risk of I&D (quintile 5 vs. quintile 1: odds ratio (OR) 2.14, 95% confidence interval (CI), 1.25–3.67, p = 0.0054) and amputation (quintile 4 vs. quintile 1: OR 3.56, 95% CI 1.01–12.4, p = 0.0466). It was more common for less deprived patients to have their hardware removed compared to more deprived patients (quintile 5 vs. quintile 1: OR 0.822, 95% CI 0.76–0.888, p < 0.0001). There was no correlation between marginalization and subsequent revision ORIF, ankle fusion, or ankle arthroplasty. Marginalized patients are at a significantly increased risk of infection and amputation following operatively treated ankle fractures. However, these complications are still extremely rare among this group. Thus, socioeconomic deprivation should not prohibit marginalized patients from receiving operative management for unstable ankle fractures


Orthopaedic Proceedings
Vol. 95-B, Issue SUPP_1 | Pages 6 - 6
1 Jan 2013
Wright J Park D Bagley C Ray P
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Background. The aim of our study was to assess the ability of orthopaedic surgical trainees to adequately assess ankle radiographs following operative fixation of unstable ankle fracture. Methods and results. We identified 26 Supination-External rotation (SER) stage IV fractures, and 4 Pronation-External rotation (PER) stage III fractures treated surgically in our institution. Radiographs were evaluated for shortening of the fibula, widening of the joint space, malrotation of the fibula and widening of the medial clear space. Trainees were shown these radiographs and asked to comment on the adequacy of reduction. They were then given a simple tutorial on assessing adequacy of reduction and asked to reassess these radiographs. The parameters discussed included assessment of medial clear space, drawing of the tibiofibular line, use of the “circle sign” and measurement of the talocrural angle. There was a statistically significant improvement from 64% to 71.4% (P< 0.05) in the radiographs correctly assessed by orthopaedic trainees following a short tutorial on radiographical assessment. Conclusions. Despite the frequency with which junior surgical trainees deal with ankle fractures, there is a lack of awareness on the objective means of adequately assessing ankle fracture fixation. We highlight this deficiency and demonstrate that a short tutorial on radiographic parameters results in improved assessment and better critical analysis of adequacy of reduction following ankle fracture fixation. As with fractures about the wrist, careful assessment of radiographic parameters should be considered standard practice in assessment of adequacy of reduction in fractures about the ankle


Orthopaedic Proceedings
Vol. 94-B, Issue SUPP_XXXIX | Pages 239 - 239
1 Sep 2012
Tawari G Kakwani R Shankar K
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Introduction. The primary goal of treatment of an ankle fracture is to obtain a stable anatomic fixation to facilitate early mobilisation and good functional recovery. However, the need for open reduction and internal fixation must be weighed against poor bone quality, compromised soft tissues, patient co-morbidities and potential wound-healing complications. Materials and Methods. We reviewed two matched groups of 18 patients each, who underwent fixation for unstable Weber-B ankle fractures with intramedullary fibular nail (Group 1) and Standard AO semi-tubular plate osteo-synthesis technique (Group 2) to achieve fracture control and early mobilisation. Clinical and radiological fracture union time, and the time at mobilisation with full weight bearing on the ankle were used as outcome measures. Results. The mean age of patients in both the groups was 53.6 yrs and 55.5 yrs respectively. The mean follow-up period was 5.4 months (Group 1) and 6.9 months (Group 2) before discharge. Clinical and radiological union was achieved earlier in patients treated with intramedullary fibular nail (7.3 weeks & 8.7 weeks respectively) compared with plate osteo-synthesis treatment (8.2 weeks & 9.8 weeks respectively) and this was statistically insignificant (p=0.66 & p=0.54 respectively). Patients achieved full weight bearing at 8.4 weeks in nailing group compared to 8.2 weeks in plate osteo-synthesis group (p=0.40). One patient in the plate osteo-synthesis group had wound infection, requiring removal of hardware after fracture union. There were no wound complications in the nailing group. Conclusion. Open reduction and internal fixation with the use of plates and screws based on the AO osteo-synthesis technique remains gold standard for treatment of ankle fracture. Advantages of fibular nail include a minimally invasive procedure with respect to fracture biology, feasibility of its use in compromised soft tissue states and negligible wound healing complications and can be used as a viable alternative