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