往往在妊娠早期阶段,胚胎死亡达二个月以上而仍稽留在子宫腔内,这叫做过期流产。妊妇曾有早期妊娠征象,如停经,子宫增大,以及恶心、呕吐、乳房改变等,当胚胎死亡后,子宫不但不再继续增大,反而较前缩小,其他妊娠征象亦逐渐消失,可能出现反复少量阴道流血,尿妊娠试验转为阴性。 Often in the early stages of pregnancy, embryo death for more than two months and still remain in the uterine cavity, which is called an abortion. Pregnant women had signs of early pregnancy, such as menopause, uterine enlargement, and nausea, vomiting, breast changes, etc., when the embryo died, the uterus not only continue to increase, but smaller than the previous, other signs of pregnancy also gradually disappear, may be Repeated a small amount of vaginal bleeding, urine pregnancy test turned negative.