Diuretics and ACE inhibitors are commonly used for the treatment of heart failure and antithrombotic prophylaxis is given to prevent intracardiac thrombus formation.3,6,9 Patients with a history of cardiac arrest, recurrent or unstable VT not well controlled with pharmacological agents are candidates for automated implantable cardioverter-defibrillator.3,8,9. The gene discussed is ACE; the disease is cardiac arrest.