title: Fetal supraventricular tachycardia associated with a true knot of umbilical cord.
mesh_terms: D000328:Adult; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D013617:Tachycardia, Supraventricular / Q000175:diagnosis / Q000209:etiology*; D014102:Torsion Abnormality; D014470:Umbilical Cord