Safety of rapid switching from amiodarone to dofetilide in atrial fibrillation patients with an implantable cardioverter –defibrillator

Dofetilide is a class III antiarrhythmic drug commonly used for treatment of atrial fibrillation. Drug guidelines mandate a 3-month waiting period before initiating dofetilide after  amiodarone use. Whether patients with an implantable cardioverter–defibrillator (ICD) can be rapidly switched from amiodarone to dofetilide is not known.
Source: Heart Rhythm - Category: Cardiology Authors: Source Type: research