Wee J L H, Sathappan S S, Yeo M S W, Low Y P
Adult Reconstructive Surgery & Complex Trauma, Dept of Orthopaedic Surgery, Tan Tock Seng Hospital, 11 Jalan Tan Tock Seng, Singapore.
Singapore Med J. 2009 Jan;50(1):e44-7.
Gamma nail breakage is an uncommon occurrence that often arises from fatigue failure of the implant, with a reported incidence ranging from 0.2 to 5.7 percent. We report a 73-year-old woman with a three-part intertrochanteric fracture and who presented two years postoperatively with gamma nail failure secondary to fracture non-union. This patient underwent a revision long-stem bipolar hemi-arthroplasty and has been followed-up for 24 months, with good functional and radiological results.
Gamma钉断裂是一种不常见的情况,通常由植入物的疲劳失效引起,报道的发生率在0.2%至5.7%之间。我们报告了一名73岁女性,她患有三部分股骨转子间骨折,术后两年因骨折不愈合出现Gamma钉失效。该患者接受了翻修长柄双极半髋关节置换术,并已随访24个月,功能和影像学结果良好。