绝经后宫内节育器常难于取出,1992年以来,我们采用术前小剂量乙芪酚口服后即顺利取出,报道于下。一、病例:8例,年龄55～62岁。皆为绝经期后。为不锈钢单环。放环年限10～28年。经 X 线透视或B超检查证实节育环在宫腔内。8例取环中,7例探针进入宫腔触及并钩住节育环,但因阻力太大而无法 Postmenopausal IUD often difficult to remove, since 1992, we use a small preoperative dose of oral administration of diethylstilbestrol immediately after the smooth, reported in the next. First, the case: 8 cases, aged 55 to 62 years. After all menopause. Stainless steel single ring. The ring life of 10 to 28 years. The X-ray or B-ultrasound confirmed IUD in the uterine cavity. Of the 8 patients, 7 were probed into the uterine cavity and contacted the IUD, but the resistance was too high