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。
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
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.