米非司酮配伍米索抗早孕观察山东省文登市计划生育技术站于永莲，宋云凤，王丽敏米非司酮（Ｒｕ４８６）能使蜕膜受损，绒毛变性，子宫内膜释前列腺素，促进子宫收缩，使宫颈软化、扩张排出绒毛球（孕囊）；加用米索前列醇（简称米索）更加刺激子宫阵发性收缩，排出胚胎，... Observation of mifepristone and misoprostol against early pregnancy Wendeng City, Shandong Province, family planning technology station Yonglian, Song Yunfeng, Wang Limin Mifepristone (Ru486) can make decidual damage, degeneration of villi, endometrial prostaglandins, promote Uterine contraction, so that the cervix softens, dilate the villus discharge (gestational sac); plus misoprostol (referred to as misoprostol) more to stimulate the uterine paroxysmal contraction, discharge embryos, ...