In group FHA,the injury was less severe than that in group THA,while the rate of complication and second operation was higher than that in group THA,and the function of joint was worst.

• 人工股骨头置换的手术创伤比全髋置换稍小，但并发症发生率、手术翻修率较高，术后功能比全髋置换差。