Etiology N (%)
Coronary artery disease 30 (46.1%)
Idiopathic Dilated cardiomyopathy 10 (15.4%)
Old healed Myocarditis 13 (20%)
Arrhythmogenic right ventricular cardiomyopathy (ARVD) 3 (4.6%)
Rheumatic heart disease (RHD) 1 (1.5%)
Hypertrophic cardiomyopathy 2 (3.1%)
Sarcoidosis 2 (3.1%)
Catecholaminergic polymorphic VT 3 (4.6%)
Idiopathic VF 1 (1.5%)
Long QT syndrome 1 (1.5%)
Muscular dystrophy 1 (1.5%)