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。
2
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。
3
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.