随着围产医学的发展,选择更有效、安全的晚期妊娠引产方法是产科工作者非常关心的课题。引产成功与否和宫颈的成熟度有关,对于宫颈成热不良的晚期妊娠引产,要首先促宫颈成熟,从而使引产所需要的时间延长。我们试用米非司酮一次性顿服配伍米索前列醇后穹窿序贯性给药,明显缩短了引产时间,提高了引产成功率。 With the development of perinatal medicine, the choice of more effective and safe induction of labor during late pregnancy is a topic of great concern to obstetricians. Induction of labor success or not and the maturity of the cervix, for cervical heat intolerance of late pregnancy induction, we must first promote cervical ripening, so that the required time to induce labor extension. We try to use mifepristone one-time Dayton clothing with misoprostol fornix after sequential administration, significantly shortening the induction of labor, improve the success rate of induction.