<prompt> Dofetilide is which class of anti arrhythmia drugClass 1Class 11Class 111Class 1V  <response>: Refer kDT 7e 529 Dofetilide is a class III antiarrhythmic agent Dofetilide is used for the maintenance of sinus rhythm in individuals prone to the occurrence of atrial fibrillation and flutterarrhythmias, and for chemical cardioversionto sinus rhythm from atrial fibrillation and flutter 