剖宫产是处理难产和某些高危妊娠的重要措施。随着围产医学的发展,为保障母体健康,提高新生儿成活质量,以及由于麻醉和剖宫产技术的改进和抗生素的迅速发展,近年来剖宫产指征已明显放宽,但围产儿死亡率并未明显下降,而母体并发症却因此增多。剖宫产率逐年上升,越来越引起人们 Cesarean section is an important measure to deal with dystocia and certain high-risk pregnancies. With the development of perinatal medicine, indications of cesarean section have been significantly relaxed in recent years in order to protect the health of maternal health, improve the quality of life of neonates, as well as the improvement of anesthetic and cesarean techniques and the rapid development of antibiotics, but perinatal death Rate did not decline significantly, while maternal complications have increased. Cesarean section rate increased year by year, more and more people