Reconstruction of the affected knee joint after the major joint removal was done by a composite of autograft and prosthesis. 术中广泛边缘性切除肿瘤后，瘤骨壳经高温水浴灭活后复合人工关节重建骨缺损。
Aseptic loosening of prosthesis resulting from periprosthetical osteolysis after artificial joint replacement is the main cause affecting its in-service life. 人工关节置换术后假体周围骨溶解所引起的假体无菌性松动是影响其使用寿命的主要原因之一。
