我院自1982年1月至1983年12月共施行剖腹产手术503例,其中发生仰卧低血压综合征27例,发生率为5.4％,现分析报告如下。临床资料本组27例中,年龄最小23岁,最大34岁;病人情况以臀位(10例)和过期妊娠(7例)为最多,骨盆狭窄、胎盘异常、头盆不称各2例,其它4例。麻醉情况:局部浸润1例,连续硬膜外阻滞26例。硬膜外阻滞病例均在腰1～2或腰2～3间隙穿刺,局麻药 Our hospital from January 1982 to December 1983 a total of 503 cases of caesarean section surgery, including the occurrence of supine hypotensive syndrome in 27 cases, the incidence was 5.4%, the analysis is as follows. Clinical data of the group of 27 cases, the youngest 23 years old, maximum 34 years old; patients with breech (10 cases) and overdue pregnancy (7 cases) for the most, pelvic stenosis, placental abnormalities, The other 4 cases. Anesthesia: local infiltration in 1 case, continuous epidural block in 26 cases. Epidural block cases were in the waist 1 ~ 2 or 2 ~ 3 gap puncture, local anesthetic