之前多数报道认为对于关节毁损延长药物治疗效果优于假体置换术。
The majority of previously reported cases described the use of prolonged medical therapy for eradication of joint disease prior to arthroplasty.
目的：观察骨肿瘤患者行人工假体置换术保肢治疗后的生存率和肢体功能。
AIM: To investigate the survival rate and limb function of the patients with bone tumor after prothesis arthroplasty in limb-salvage for the treatment of bone tumors.
目的比较人工髓核假体（PDN）置换术和传统单纯髓核摘除术治疗腰椎间盘突出症的疗效，评价人工髓核假体置换术的实用价值。
Objective To evaluate the clinical value of prosthetic disc nucleus (PDN-solo) replacement for lumbar disc herniation by comparing it with traditional solely discectomy.
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