mifepristone

Method 98 pregnant women with single pregnant、vertex present were randomized into mifepristone combined with oxytoxin group (A group) and oxytoxin group (B group).

方法将98例具有引产指征的单、头位产妇随机分为米非司酮与催产素联合应用组(A组)和单用催产素组(B组)。

Mifepristone is an antiprogestin drug belonging to steroid ,which can bind with progesterone receptor to block pregnendione in organ level and have many effect in anti-corepus luteum;

米非司酮是抗孕激素的甾体类物,它与孕酮受体结合起到阻断靶平孕酮的作用,具有明显抗黄体、抗着床、抗排卵及诱导子宫内膜出血的作用。