LVEF: left ventricular ejection fraction; LVEDD: left ventricular end
diastolic diameter; AAD: antiarrhythmic drugs; DCM: dilated
cardiomyopathy; CAD: coronary artery disease; Bi-AV : bi-aortic valve;
LCX: left circumflex coronary artery; LAD: left anterior descending
artery; PCI: percutaneous coronary intervention; BiAV: bicuspid aortic
valve; AR: aortic regurgitation; MR: mitral regurgitation; Amio:
amiodarone; BB: beta blocker. Endo: endocardial mapping and ablation;
Epi: epicardial mapping and ablation. *: the difference of LVEF between
the baseline and the follow up was nonsignificant. (P=0.954)
Table 2 Surgical Ablation and Ethanol Injection