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
Arthroplasty, replacement, hip; bone defect; Modular femoral prosthesis.
关节成形术，置换，髋；股骨；组配型股骨假体。
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.