Velamentous insertion of the umbilical cord and vasa previa.
D000328:Adult; D005321:Extraembryonic Membranes; D005260:Female; D005313:Fetal Death; D005318:Fetal Heart; D005319:Fetal Hemoglobin / Q000032:analysis; D006801:Humans; D007231:Infant, Newborn; D007744:Obstetric Labor Complications; D010923:Placenta Previa; D011247:Pregnancy; D014471:Umbilical Veins / Q000002:abnormalities*; D014592:Uterine Hemorrhage / Q000209:etiology
D005319:Fetal Hemoglobin