The onset time of sensory and motor block, degree of motor block, the height of sensory and the quality of anesthesia were compared.
行连续低位硬膜外麻醉。 观察感觉阻滞起效时间、感觉阻滞平面上界、运动阻滞起效时间、运动阻滞程度及麻醉质量。
Signal changes were observed within contralateral primary motor cortex in subjects of control group. The maximal signal pixel time-signal curve was the same to the movement of BLOCK model.
对照组受检者单侧肢体运动均可在对侧大脑半球初级运动皮质观察到兴奋区，其最大信号像素时间-信号强度曲线与BLOCK模式运动时相一致。
BP, HR, onset time, block segment, VAS scores, degree of motor block and muscle relaxation effect were compared.
比较两组之间的血压、心率、起效时间、阻滞范围、术中VAS评分、下肢运动阻滞程度及肌松效果。
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