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宫内节育器(以下简称IUD)是计划生育的一项重要措施,目前世界各国约有六千万妇女应用IUD,我国约有四千万育龄妇女采用此法避孕,占所有采取节育措施者的50%。随着应用IUD 的人数增多,IUD 与带器的宫内妊娠、异位妊娠、以及与取器后生育的关系,已逐渐引起人们的注意。一、与宫内妊娠的关系(一)与自然流产的关系若IUD 仍位于宫腔内的适当位置时带器妊娠,则自然流产的机会增加。使用惰性IUD
IUD (hereinafter referred to as IUD) is an important measure of family planning. At present, about 60 million women in all parts of the world use IUD. About 40 million women of childbearing age in China use this method of contraception, accounting for all those who take birth control measures 50%. With the increase in the number of IUDs, IUDs and devices with intrauterine pregnancies, ectopic pregnancies, and their relationship to reproductive births have drawn increasing attention. First, the relationship with intrauterine pregnancy (a) the relationship with spontaneous abortion If the IUD is still located in the uterine cavity when the appropriate time with pregnancy, the chance of spontaneous abortion increases. Use Inert IUDs