In 73 cases of primary hip arthroplasty, posterior capsular flap and short external rotators were reattached to the posterior border of the greater trochanter by several bone holes after replacement.

• 方法73例患者经后入路行初次全髋关节置换术或人工股骨头置换术，术中将后方关节囊及外旋肌群经数个骨孔固定于股骨大转子后方的骨质上。