METHODS Single-blind auto control antitheses was used among 100 cases seperatedly with stretch-limb suspension and free-act-still method to detect limb fatigue and liquor leakage rate.

• 采用伸直制动法和自由动静结合法分别对100例病人进行单盲自身对照,检测其肢体疲劳程度和液体外渗率。