硬膜外麻醉;
Objective To investigate efficacy of tramadol addition to ropivacaine 0.75 % epidural anaesthesia for Caesarean section.
目的:观察曲马多复合0.75%罗哌卡因硬膜外阻滞用于剖宫产术的麻醉效果.
Objective To investigate continuous epidural anaesthesia between 10 and 11 thoracic vertebra in the appendix operation.
目的探讨选用胸10~11硬膜外麻醉用于阑尾切除术的可行性.
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