米索前列腺醇广泛用于终止晚期妊娠。我院对６０例足月单胎头位妊娠的初产妇阴道后穹窿放置米索前列腺醇引产，与传统的催产素静滴引产比较，具有成功率高、安全性好、产程短等优点。１对象．与方法１．１对象１９９８年５月至１１月间就诊我院的足月单胎头位初产妇１２０例， Misoprostol is widely used to terminate late pregnancy. 60 cases of full-term single-head pregnancy in our hospital vaginal fornix vaginal fornix placed misoprostol induction of labor, and the traditional intravenous infusion of oxytocin compared with high success rate, good safety, short birth and other advantages. 1 object. And method 1.1 object 120 cases of full-term single-head primipara in our hospital from May to November 1998,