运用米非司酮终止妊娠的临床体会骆维萍米非司酮（ＲＵ４８６）是一种新型甾体类抗早孕激素药物。它能使蜕膜受损，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，尔后排出绒毛球（孕囊）。同时配用米索前列醇（简称米索），更加刺激子宫阵发性收缩，防... Clinical experience of using mifepristone to terminate pregnancy Luo Weiping Mifepristone (RU486) is a novel steroidal anti-progesterone hormone drug. It can make decidua damage, villi degeneration, endometrial release of prostaglandins, uterine contraction and promote cervical softening and expansion, and then discharged villus (gestational sac). Misoprostol accompanied by misoprostol (referred to as misoprostol), more to stimulate the uterine paroxysmal contraction, prevent ...