Roy M John, Usha B Tedrow, Bruce A Koplan, Christine M Albert, Laurence M Epstein, Michael O Sweeney, Amy Leigh Miller, Gregory F Michaud, William G Stevenson
Management strategies for ventricular arrhythmias are guided by the risk of sudden death and severity of symptoms. Patients with a substantial risk of sudden death usually need an implantable cardioverter defibrillator (ICD). Although ICDs effectively end most episodes of ventricular tachycardia or ventricular fibrillation and decrease mortality in specific populations of patients, they have inherent risks and limitations. Generally, antiarrhythmic drugs do not provide sufficient protection from sudden death, but do have a role in reducing arrhythmias that cause symptoms...
October 27, 2012: Lancet