title: [Paroxysmal atrial flutter with 2:1 AV block, recognized in utero].
mesh_terms: D000328:Adult; D001282:Atrial Flutter / Q000196:embryology*; D002585:Cesarean Section; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000196:embryology*; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D011247:Pregnancy; D011296:Prenatal Diagnosis
vernacular_title: Transitorisk atrieflutter med 2:1 AV-blokk, registrert in utero.