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本文分析了用4‰雷佛奴尔溶液羊膜腔注射行中、晚期引产2042例,总成功率99.02％。其中腔内注射法成功率99.90％,优于腔外法。晚期引产活胎率较高是一个突出问题,本组占18.61％,多见于胎次多、年龄大的产妇。胎盘、胎膜残留是常见的并发症,术后宫腔清刮术是可取的。本组无一例死亡。实践证明此法简便,安全可靠,无明显后遗症,可重复用药。并对引产机理进行了探讨。
This article analyzes the 4 ‰ Leifu Er solution amniotic cavity injection line, late induction of 2042 cases, the total success rate of 99.02%. Among them, the success rate of intracavitary injection is 99.90%, which is better than extraluminal method. Late abortion rate of abortion is a prominent problem, the group accounted for 18.61%, more common in the parity and older, older mothers. Placenta, fetal membrane residual is a common complication, postoperative hysterosclerosis is desirable. No one died in this group. Practice has proved that this method is simple, safe and reliable, no obvious complications, can be repeated medication. The mechanism of labor induction was also discussed.