Conclusion the hip replacementarthroplasty 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.
结论人工关节置换术是治疗老年人股骨颈骨折较理想的方法，能提高患者的生活质量。
2
Methods. A systematic review of the literature dealing with cervical disc replacement and technologies of arthroplasty design that may have relevance to the cervical spine.
方法：对颈椎间盘置换及有关脊柱的关节成形术设计技术方面的文献进行系统性的回顾。
3
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.