小过期流产作为流产的一种特殊类型，临床处理多采用乙烯雌酚口服后行清宫术来治疗。我院于1993年1月起，试用米非司酮配伍米索前列醇作为小过期流产清宫术前的药物治疗，与常规应用乙烯雌酚进行了临床对比观察。报告如下。l资料与方法l．l研究对象以我院1993年1月～1996年9月 Small expiration abortion as a special type of abortion, clinical treatment with diethylstilbestrol after more than curettage to cure. Our hospital in January 1993, the trial of mifepristone with misoprostol as a small misdiagnosis of preoperative drug treatment, and conventional application of diethylstilbestrol for clinical comparative observation. The report is as follows. l data and methods l. l study in our hospital from January 1993 to September 1996