剖腹产是妇科的重要手术之一,有时也是解决难产及挽救产妇和胎儿生命的有效措施。据统计,20世纪50、60、70、80、90年代剖腹产占分娩总数的比例分别是2%、4%～6%、10%～15%、20%、35%～40%。为什么剖腹产手术率越来越高?原因是多方面的。其一,剖腹产已成为一种简便易行的产科手术,一般产科医生都能胜任。又由于麻醉、输血技术的提高和抗生素的广泛应用,增 Cesarean section is one of the important gynecological surgery, and sometimes it is an effective measure to solve the problem of dystocia and save maternal and fetal life. According to statistics, the proportion of cesarean section in the total number of deliveries in the 50th, 60th, 70th, 80th and 90th centuries in the 20th century were 2%, 4% -6%, 10% -15%, 20% and 35% -40% respectively. Why caesarean section operation rate is getting higher and higher? The reasons are many. First, caesarean section has become a simple and easy obstetric surgery, the general obstetricians are competent. And because of anesthesia, blood transfusion technology and the widespread use of antibiotics, increased