Objective To study the operation methods and efficacy of joint prosthesis with artificial diaphysis for the treatment of tumors at the end of bone.
目的探讨采用带骨干的人工关节置换术治疗骨端骨肿瘤的手术方法及效果。
Objective: to explore the efficacy of total parenteral nutrition (TPN) for patients following gastrointestinal operation and methods of nursing care.
目的：探讨胃肠道术后患者全胃肠外营养(TPN)的效果及护理方法。
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