当晚期妊娠出现各种并发症,估计胎儿已经成熟,又不宜继续在宫内环境生长,且具备阴道分娩的条件时,当采用各种引产措施,以终止妊娠。或虽已临产,但由于宫缩乏力(多为继发性),则使用催产的方法以加强宫缩,助其分娩。现分述如下。 When late pregnancy appeared various complications, it is estimated that the fetus has matured, they should not continue to grow in the uterus environment, and have vaginal delivery conditions, when using a variety of induction of labor to terminate the pregnancy. Or although the abortion, but due to uterine inertia (mostly secondary), the use of oxytocin method to enhance contractions to help their childbirth. Now is as follows.