Objective To evaluate the centralization of the distal stem of hip femoral prosthesis after total hip replacement with CT imaging.

目的采用CT成像技术评估髋关节置换术后股骨假体远端的中心化状态。

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Objective To discuss the relationship between the matching relationship between artificial prosthesis and femoral superior extremity and asepsis looseness of total hip replacement.

目的探讨人工假体与股骨上端匹配与人工全髋关节置换术后无菌性松动之间的关系。

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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。

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