Torsion and constriction of the umbilical cord. A cause of fetal death.
D003250:Constriction; D005260:Female; D005313:Fetal Death / Q000209:etiology*; D006801:Humans; D007231:Infant, Newborn; D007238:Infarction / Q000150:complications*; D008297:Male; D011247:Pregnancy; D014102:Torsion Abnormality; D014427:Twins; D014470:Umbilical Cord / Q000098:blood supply