1997年12月～1998年4月,我们采用子宫颈扩张棒、依沙吖啶羊膜腔外注射引产术,配伍卡孕栓终止11～16周妊娠40例,效果较好。1　临床资料1.1　一般情况　均为孕11～16周要求终止妊娠者,其中曾有死胎和多次人工流产等高危因素13例,根据停药史、盆腔检查、尿绒毛膜促性腺激素定性和B December 1997 ~ April 1998, we use the cervical dilation stick, according to the amniotic fluid injection of amniotic fluid induced abortion, matching carbamazepine termination of 11 to 16 weeks of pregnancy 40 cases, the effect is better. 1 Clinical data 1.1 are generally pregnant 11 ~ 16 weeks require termination of pregnancy, of which there were stillbirths and multiple risk factors such as abortion in 13 cases, according to withdrawal history, pelvic examination, urine hCG qualitative and B