Local bone loss after cementless and cemented implantation of prostheses remains an unsolved problem during the long-term application of total hip replacement.

• 以骨水泥或无骨水泥方式施行人工髋关节置换手术后，股骨近端皮质骨发生区域性骨质流失现象始终是骨科界无法解决的问题。