育龄妇女使用宫内节育器(IUD)可防止宫内妊娠,但是否会影响输卵管粘膜的形态变化,是否会增加输卵管妊娠的发生率,目前尚有分歧。本实验利用光镜与电镜观察放置IUD后输卵管粘膜的形态变化。 材料与方法 取材于育龄妇女绝育术后的输卵管,其中使用 Women of childbearing age using intrauterine device (IUD) to prevent intrauterine pregnancy, but will affect the morphological changes of tubal mucosa, whether it will increase the incidence of tubal pregnancy, there are still differences. In this experiment, morphological changes of fallopian tube mucosa were observed with light microscope and electron microscope. Materials and Methods Derived from oviducts after sterilization in women of childbearing age, which use