宫内节育器是国内育龄妇女采用最多的避孕工具，其在宫内存放的时间常常延迟到更年期闭经或绝经后，致使取器困难。我院自１９９５年５月～１９９８年４月共收治绝经后取器困难患者２９例，本文探讨了该期妇女取器困难的原因，宫颈准备及宫口扩张在取器术中的作用，阐明了... IUD is the most used contraception in women of childbearing age in the country, and its storage time in the womb is often delayed until after menopause or menopause, resulting in difficult access. Our hospital from May 1995 to April 1998 were treated in patients with postmenopausal difficulties in collecting 29 cases, this article discusses the reasons for women during this period difficult to take equipment, cervical preparation and cervix in the expansion of the role of surgery, to clarify ...