Rollo Giuseppe, Rinonapoli Giuseppe, Pichierri Paolo, Bisaccia Michele, Caraffa Auro, Meccariello Luigi
Department of Orthopedics and Traumatology, Vito Fazzi Hospital, Lecce, Italy.
Division of Orthopedics and Trauma Surgery, University of Perugia, "S. Maria della Misericordia" Hospital, Perugia, Italy.
Case Rep Orthop. 2018 Sep 13;2018:9580190. doi: 10.1155/2018/9580190. eCollection 2018.
Trochanteric fractures of the femur are common in elderly individuals with osteoporosis. The use of cephalomedullary nails is increasing, and they are now the most commonly used fixation devices, especially for the treatment of unstable trochanteric fractures. The nail breakage is not the most common complication of intramedullary nailing. Many scientific papers report nail breakage in a specific location: through the lag screw hole, the nail shaft, or the distal locking hole.
We present a case of an 84-year-old patient treated with modular revision hip arthroplasty due to the breakage in two points of a cephalomedullary nail implanted 3 years earlier for a subtrochanteric fracture.
After modular revision hip arthroplasty, the functional results and quality of life have been excellent.
As far as we could determine, this appears to be the first case of a breakage of a cephalomedullary nail in two points after nonunion in a very active elderly female.
股骨转子间骨折在患有骨质疏松症的老年人中很常见。髓内钉的使用正在增加,现在它们是最常用的固定装置,特别是用于治疗不稳定的转子间骨折。钉断裂并非髓内钉固定最常见的并发症。许多科学论文报道了在特定位置的钉断裂:通过拉力螺钉孔、钉杆或远端锁定孔。
我们报告一例84岁患者,因3年前为治疗转子下骨折植入的一枚髓内钉在两点处断裂,接受模块化翻修髋关节置换术。
模块化翻修髋关节置换术后,功能结果和生活质量极佳。
据我们所知,这似乎是首例在一名非常活跃的老年女性骨折不愈合后髓内钉在两点处断裂的病例。