近年来,剖宫产手术显著增多,剖宫产术式也有了明显改变,为适应手术,麻醉方法也有了相应的改变,既往常用的硬膜外麻醉已明显减少,用布比卡因腰麻相对增多。为探讨布比卡因腰麻的效果,我们对120例剖宫产患者进行重比重与等比重布比卡因腰麻的对比观察,现报道如下。1资料与方法1· In recent years, a significant increase in cesarean section surgery, cesarean section also had a significant change in order to adapt to surgery, anesthesia has also been a corresponding change in the past commonly used epidural anesthesia has been significantly reduced with bupivacaine spinal anesthesia Relative increase. In order to explore the effect of bupivacaine spinal anesthesia, we have 120 cases of cesarean section patients with heavy weight and equal proportion of bupivacaine spinal anesthesia comparison is reported as follows. 1 Materials and Methods 1 ·