Twin-to-Twin Transfusion Syndrome Childbirth Miscarriage Eclampsia Maternal Health Fetal Surgery Emergency Rooms Preeclampsia Trisomy 18 Emotional Health HELLP Syndrome Rhesus Disease Early Labor Amniotic Fluid Embolism Emergency Surgery Hyperemesis Gravidarum Critical Condition Injury to Pregnant Woman Emergency Fetal Surgery Contamination Subchorionic Hematoma Abortion Risks Fetal Health Cesarean Section Life-Threatening Conditions Preterm Birth Uterus Didelphys Termination of Pregnancy Snakebites Fatal Fetal Diagnosis Placenta Separation Placental Separation Blood Clots Accidents Risks of Late Pregnancy Athletes Maternal Mortality Respiratory Distress Medication Abortion Active Labor Threatened Miscarriage Surgery Cerebral Venous Thrombosis