1、镇痛娩分2017-3-25The effect ofpainreliefduring epidural anesthesiawas good.The deliveryprocess was progressed andthere were no bad effect forthe bleeding afterdeliveryand infants.世界卫生组织对剖宫产率设置的警戒线为15%。而中国的总剖宫产率在46.5%。根据《柳叶刀》的数据,中国25%的剖宫产并不是出于医疗需要,即每年有至少500