Department of Obstetrics and Gynecology, North York General Hospital, University of Toronto, Toronto, Ontario, Canada.
Int J Gynaecol Obstet. 2010 Jun;109(3):219-22. doi: 10.1016/j.ijgo.2009.12.018. Epub 2010 Mar 9.
To review 10 years of experience in removal of Chinese intrauterine devices (IUD) attained by a single gynecologist practicing in Canada.
Office records from women who presented requesting IUD removal between January 1999 and December 2008 were reviewed. Specific data including the time of IUD insertion, the country where the IUD was inserted, menstrual and obstetric histories, success of the IUD removal in an office setting, and the type of IUD removed were recorded.
Of 314 women using a Chinese IUD, 227 (72.3%) had successful removal of the device in an office setting. Most women (86.6%) fitted with a Chinese IUD had no thread seen outside the cervix. A total of 279 Chinese IUDs were removed (from both the office setting and operating room), consisting of 11 different types; the most common type was the stainless steel ring (63.4%). Difficult removal was associated with absence of a visible thread outside the cervix, postmenopausal status, and no previous vaginal birth. The type of IUD and duration of placement did not affect the ease of removal.
Knowledge about the different types of Chinese IUDs in use will enable gynecologists to provide optimal care to their patients.
回顾一位在加拿大行医的妇科医生 10 年来取出中国宫内节育器(IUD)的经验。
回顾了 1999 年 1 月至 2008 年 12 月期间因要求取出 IUD 而就诊的妇女的办公室记录。记录了包括 IUD 插入时间、IUD 插入地点、月经和产科史、在办公室环境下取出 IUD 的成功率以及取出的 IUD 类型等具体数据。
在 314 名使用中国 IUD 的妇女中,有 227 名(72.3%)在办公室环境下成功取出了该装置。大多数(86.6%)放置中国 IUD 的妇女宫颈外均未见尾丝。共取出 279 个中国 IUD(包括在办公室和手术室),包括 11 种不同类型;最常见的类型是不锈钢圆环(63.4%)。难以取出与宫颈外无可见尾丝、绝经后状态以及无既往阴道分娩有关。IUD 类型和放置时间均不会影响取出的难易程度。
了解不同类型的中国 IUD 将使妇科医生能够为患者提供最佳护理。