McMahon, Colin J Amiodarone-induced 2 to 1 atrioventricular block in association with prolongation of the QT interval. [electronic resource] - Cardiology in the young Jun 2003 - 305-7 p. digital Publication Type: Case Reports; Journal Article ISSN: 1047-9511 Subjects--Topical Terms: Amiodarone--adverse effectsAnti-Arrhythmia Agents--adverse effectsHeart Block--chemically inducedHeart Conduction System--physiopathologyHumansInfant, NewbornMaleTachycardia, Supraventricular--drug therapy