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利凡诺羊膜腔内或宫腔内注射引产,在国内应用甚广,是当前公认的安全、效高、简便、经济的引产方法之一。但由于利凡诺对蜕膜、绒毛膜有损害作用,可使胎膜组织变脆,因而胎盘、胎膜残留率高,以致清理宫腔(以下简称清宫)率亦随之增高,是其缺点。至于是否常规清宫以及何时清官,各地多不相同,可归纳为以下几种:(1)疑有胎膜、胎盘残留,立即清宫。(2)除少数产后出血多者立即清宫外,余者观察3天,3天后出血仍多者则进行清宫。但有的单位对妊娠20周以下者,即使胎盘、胎膜完整,于流产后
Richeno intra-amniotic cavity or intrauterine injection of labor, widely used in the country, is currently recognized as safe, efficient, simple and economical one of the methods of induction of labor. However, due to rivanol on the decidua, chorion has a damaging effect, fetal membrane tissue can become brittle, so the placenta, fetal membrane residual rate is high, resulting in the removal of the uterine cavity (hereinafter referred to as the rate) also increased, is its drawback . As for whether the routine Qing and when honest government, many different, can be summarized as the following: (1) suspected fetal membranes, placental residue, immediately Qing. (2) except for a small number of postpartum hemorrhage more than those who immediately cure, the remaining three days, three days after the bleeding is still more than those who carry out the Qing. However, some units of less than 20 weeks of pregnancy, even if the placenta, fetal membrane integrity, after abortion