PURPOSE The purpose of this study is to evaluate the clinical and radiologic results of plate fixation in the Vancouver B1 and C periprosthetic femoral fracture (PFF). MATERIALS AND METHODS Twenty patients who had sustained a Vancouver type B1 and C periprosthetic fracture after hip arthroplasty (years 2002-2012) were identified. The mean age was 66.0 years (range, 43-85 years) and the mean follow-up duration of the group was 38 months (range, 12-102 months). The dynamic compression plate (DCP) group included 12 patients and the locking compression plate (LCP) group included eight patients. Harris hip score (HHS) and walking ability, knee joint range of motion (ROM) were compared before injury and last follow-up. Fracture union rate and period were compared. RESULTS The mean HHS score was 90.7 (64-96). There was no statistical difference between the two groups. At the last follow-up, knee joint ROM was 103.3degrees (105degrees-140degrees) in the DCP group and 118.4degrees (110degrees-140degrees) in the LCP group, showing good results in the LCP group (p=0.043). No significant difference in the fracture union rate and union periods was observed between the two groups. CONCLUSION A better result for the postoperative knee flexion exercise capacity was observed in the LCP group. Use of LCP plate fixation is a good option in management of Vancouver classification B1 and C PFF.
PURPOSE To evaluate the results of Cable plate fixation for the treatment of periprosthetic femoral fracture after hip arthroplasty. MATERIALS AND METHODS We reviewed 10 cases of periprosthetic femoral fractures after hip arthroplasty between Nov. 2002 and May 2004. The mean follow up periods were 20 months. The fractures were classified according to Vancouver classification. Seven cases of type B1, one case of type B3 and two cases of type C were treated with open reduction and internal fixation with Cable plate. Evaluation of results was based on mean union time, postoperative complications and Harris hip score. RESULTS The mean time for bony union was 4.8 months in type B1, 6 months in type B3 and 8 months in type C fracture. As for complications, there were refracture, metal breakage and nonunion. The postoperative mean Harris hip score was 91.5 points for type B1, 85 points for type B3 and 72.5 points for type C fracure. CONCLUSION Cable plate can be useful for treatment of periprosthetic femoral fractures after hip arthroplasty, but the selection of treatment methods should be cautiously made according to the type of fracture and status of patients.
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Treatment of Periprosthetic Femoral Fracture according to the Vancouver Classification Il-Yong Choi, Duk-Moon Jung, Seoung-Pyo Seo, Young-Ho Kim The Journal of the Korean Orthopaedic Association.2007; 42(2): 147. CrossRef