title: A rare cause of 2:1 AV block: long QT syndrome.
authors.affiliation: Main Line Health Heart Center, Wynnewood, Pennsylvania 19096, USA.
authors.forename: Chinmay
authors.initials: C
authors.lastname: Patel
authors.forename: Srinivasa
authors.initials: S
authors.lastname: Narayanaswamy
authors.forename: Victor A
authors.initials: VA
authors.lastname: Medina-Ravell
authors.forename: Gan-Xin
authors.initials: GX
authors.lastname: Yan
mesh_terms: D054537:Atrioventricular Block / Q000175:diagnosis* / Q000209:etiology* / Q000517:prevention & control; D002648:Child; D017147:Defibrillators, Implantable; D005260:Female; D006801:Humans; D008133:Long QT Syndrome / Q000150:complications* / Q000175:diagnosis* / Q000517:prevention & control; D035583:Rare Diseases / Q000150:complications / Q000175:diagnosis / Q000517:prevention & control