Conclusion: Artificial vertebral body replacement and auto bone grafting for the patients with spinal tumor provides a valuable alternative measure for spinal reconstruction.
结论：人工椎体置换植骨术治疗脊椎原发良恶性肿瘤及椎体单个转移灶不失为一良好替代和重建方法。
Objective: To discuss the treatment of malignant bone tumors of proximal humerus by the replacement of artificial shoulder joint.
目的：探讨人工肩关节假体置换治疗肱骨近端恶性骨肿瘤的疗效。
Objective a three dimensional finite element model after total hip replacement was established to analytically study the stress distribution of the artificial stem, bone cement and human femur.
目的建立人工髋关节置换术后的三维有限元模型，分析研究人工股骨柄、骨水泥和人体股骨的应力分布。
Excision of bone tumor and artificial joint replacement in 4 cases, arthrodesis in 3 cases, amputation in 6 cases.
行瘤段切除关节置换4例、关节融合术3例、截肢术6例，均未再复发。
Objective: To prevent aseptic loosening after artificial joint replacement by bone matrix gelatin(BMG).
目的：探讨骨基质明胶（BMG）防治人工关节无菌性松动的可行性。
Objective: To prevent aseptic loosening after artificial joint replacement by bone matrix gelatin(BMG).
目的：探讨骨基质明胶（BMG）防治人工关节无菌性松动的可行性。
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