可旋转铰链式膝关节置换膝关节肿瘤病人是一种有效的保肢方法，但选择适应证应慎重。
The knee replacement system is an effective method to treat bone tumors near the knee, but the operative indication should be carefully selected.
探讨膝关节肿瘤的保肢治疗以及可旋转铰链式膝关节在保肢手术中的适应证及手术方法。
To study the results of application of rotation knee system in the treatment of bone tumor treatment and the operative indication and method of total knee replacement.
这些移植骨通常用于脊椎前后的重建，关节成形术和肿瘤切除术后缺损的修复。
These bone grafts are commonly employed in both anterior and posterior spinal reconstructions, in revision joint arthroplasty, and in reconstruction of segmental defects caused by tumor resection.
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