随着剖宫产技术的不断提高和广泛使用,剖宫产术在处理高危妊娠和难产方面发挥着日益重要的作用。但是,无节制不规范的使用,剖宫产率过度升高,不良反应会相应增多[1,2]。本文以临床流行病学方法分析其过度升高原因[3],以便正确掌握剖宫产指征,使剖宫产率控制在一个适当的水平,达 With the continuous improvement and widespread use of caesarean techniques, cesarean section plays an increasingly important role in the treatment of high-risk pregnancies and dystocia. However, uncontrolled use of non-standard, excessive cesarean section rate, a corresponding increase in adverse reactions [1,2]. In this paper, clinical epidemiological analysis of its causes of excessive increase in order to correctly grasp the indications of cesarean section, so that control of cesarean section rate at an appropriate level of