以前,已有多位学者证明了米非司酮配伍米索前列醇终止早孕疗效明确,并且安全有效。但如何掌握服药时机、如何判断药物流产疗效及流产失败后的补救措施如何掌握,目前说法不一。我们通过对469例早孕妇女服药前后的超声检查,探索B超对早孕药物流产前后的指导作用。 Previously, many scholars have proved that the combination of mifepristone and misoprostol termination of early pregnancy effect is clear, and safe and effective. But how to grasp the timing of taking medicine, how to determine the efficacy of abortion and abortion after the remedy how to master, at present different. We conducted 469 cases of early pregnant women before and after taking ultrasound, to explore the B-early pregnancy drug abortion before and after guidance.