Abortion and Ectopic Pregnancy1 ppt课件Abortion2 ppt课件Conceptu u A pregnancy loss before 28 A pregnancy loss before 28 weeks of gestation while fetal weeks of gestation while fetal weight under 1000 grams weight under 1000 grams Early Abortion Early Abortion ： ：pregnancy loss pregnancy loss before 12 before 12 gestational weeks gestational weeks Late Abortion: pregnancy loss Late Abortion: pregnancy loss during 12 during 12 28 28 gestational gestational weeks weeks Spontaneous Spontaneous Abortio
