ObjectiveTo observe the effects of Butorphanol preemptive analgesia on brachial plexus nerve block.
目的：观察布托啡诺超前镇痛对臂丛神经阻滞麻醉效果的影响。
2
Objective Observation of gynecologic laparoscopic surgery after general anesthesia butorphanol for continuous intravenous analgesic effect.
目的观察布托啡诺用于妇科腹腔镜全麻术后静脉持续镇痛的效果。
3
Objective to observe the effects of butorphanol coordinated with lidocaine carbonate on draw reaction and newborns at epidural anesthesia for cesarean section.