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目的：分析180例绝经宫内节育器(IUD)取出术前给予妇女戊酸雌二醇,对取器术的影响。方法选取300例自愿接受IUD取器术妇女,对照组120例行常规取器术,观察组180例取器术前给予戊酸雌二醇,再行取器术,观察两组宫颈软化效果、取器效果与取器时间。结果观察组软化率为96.11%,对照组软化率为50%；观察组取器成功率为100%,对照组取器成功率为85.00%；观察组平均取器时间为(2.03±0.80)min,对照组平均取器时间为(4.02±0.84)min。结论戊酸雌二醇有助于宫颈软化,从而达到提高IUD取器术成功率。“,”Objective To analyze 180 cases of postmenopausal intrauterine device(IUD)out of preoperative administration of women estradiol valerate,to take the effect of operation.Methods Selection of 300 cases of voluntary IUD extraction of women and control group of 120 cases of routine extraction technique,the observation group of 180 cases before operation to give acid estradiol and removing operation,observe two groups of cervical softening effect,takes effect and takes time.Results In the observation group rate softening 96.11 per cent,compared with the control group,the softening rate was 50%;observation group takes the success rate was 100%,the control group to take the success rate was 85.00%;observation group average extraction time (2.03 ±0.80)min,the control group average extraction time (4.02 ±0.84 min).Conclusion Estradiol valerate contributes to cervical softening,so as to improve the success rate of IUD operation.