◼ Abortion is termination of pregnancy before 28 weeks of gestation and the fetal weight is less tan 1000g. ◼ Abortion : spontaneous: 10%~18% artificial ◼ The early abortion: occurs before 12w ◼ The late abortion: occurs after 12w
Major causes of death for pregnancy women ( maternal mortality) Postpartum hemorrhage (28%) · heart diseases pregnancy-induced hypertension (or Amniotic fluid embolism) infection