晚期流产检查有阴道镜、阴道四维彩超、动态数字化子宫输卵管碘油造影、宫口松弛试验、溶血试验。

　　Late miscarriages examination includes vaginal mirror, vaginal four-dimensional color super, dynamic digital uterus fallopian tube iodine oil imaging, uterine relaxation test, hemolytic test.