Objective: to determine the effects of continuous lumbar plexus block on postoperative pain after total knee replacement (TKR) surgery, and compare with the effects of epidural block.
目的：观察连续腰大肌间沟阻滞用于全膝关节置换术后镇痛的疗效，并与硬膜外镇痛进行对比研究。
Objective To summarize the experience of cause of infection and management after total knee replacement(TKR).
目的总结人工膝关节置换术后感染的原因及治疗体会。
Objective: To study the effect of continuous passive motion(CPM) after total knee replacement(TKR).
目的评价全膝关节置换术后持续被动运动（CPM）的临床应用价值。
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