<prompt> Intracardiac defibrillator is useful in management of?Arrhythmogenic RV dysplasiaBrugada syndromeLV aneurysm Post MIAll of the above  <response>: ICD useful in Pt who have tendency to Tachyarrhythmias In all these conditions there will be tachyarrhythmia. So ICD is useful. Indications for use of ICD: A: ARVD, Aneurysm B: Brugada syndrome C: Cardiomyopathy Long QT syndromeRomano ward syndrome 