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 The purpose of this study was to determine the results of internal fixation with locking plate system for the unstable proximal humerus fracture. MATERIALS AND METHODS Sixteen cases of unstable proximal humerus fracture were treated using locking plate system between September 2004 and June 2005. Average age of the patients was 55.6 years (range, 22 to 78), male was four patients, female was twelve. The clinical outcomes were evaluated by using Neer's evaluation criteria and Constant socring system. We analyzed the radiological results by bony union time and Paavolainen method. All data was analyzed statistically. RESULTS According to Neer's evaluation ciriteria, eleven cases (69%) showed excellent or satisfactory results and according to Constant scoring system, twelve cases (75%) showed excellent or good result. Twelve cases (75%) showed good results by Paavolainen method. In all cases, bony union was obtained in average 12.8 weeks after operation. There were two complications; one screw irritation and one screw loosing. CONCLUSION The patients treated using locking proximal humerus plate could exercise earlier due to good initial stability. And the clinical and radiological results were relatively good. The treatment of unstable proximal humerus fracture with locking plate system was considered as a good method.
Citations
Citations to this article as recorded by
Open Intramedullary Nail with Tension Band Sutures & Lock Sutures on Proximal Humeral Three-part Fracture Jin-Oh Park, Jin-Young Park, Sung-Tae Lee, Hong-Keun Park Journal of the Korean Fracture Society.2007; 20(1): 45. CrossRef