CONCLUSIONS:Vast majority case happened useful reaction in proximal femur after total hip arthro plasty-osteogenesis, and long pexiod it can keep prosthesis teady in antramedullary.

• 结论：非骨水泥人工髋关节置换术后，大多数病例股骨近端出现一种有益的骨反应既增生类骨反应，能较长期地维持假体在髓腔内的稳定性。