论文部分内容阅读
目的:治疗老年转子间骨折目前常用的髓内固定系统有股骨近端防旋髓内钉(proximal femoral anti-rotation intramedullary nail,PFNA)、亚洲型股骨近端防旋髓内钉(proximal femoral anti-rotation intramedullary nail of Asian,PFNA-Ⅱ)和股骨近端联合拉力交锁髓内钉(interlocking intramedullary nail for proximal femur,Inter-TAN),但3者治疗A