The femoral head arthroplasty group had the least operation injury but had relative higher reversion rate and worse joint function compared to the total hip joint replacement group.
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。
2
Methods 14 cases of hip malignant tumors were treated with arthroplasty, of which 12 were undergone proximal femoral prosthesis replacement and 2 were undergone semi-pelvic prosthesis replacement.
方法应用人工假体置换治疗髋关节部位恶性肿瘤14例，其中股骨上端假体置换12例，半骨盆假体置换2例。
3
Conclusion the hipreplacementarthroplasty is a validated therapy for the treatment of old people with fractures of the neck of the femur, which can improve the patients quality-of-life.