Research Article

Impact of Additional Transthoracic Electrical Cardioversion on Cardiac Function and Atrial Fibrillation Recurrence in Patients with Persistent Atrial Fibrillation Who Underwent Radiofrequency Catheter Ablation

Figure 1

The three-dimensional diagram of catheter ablation persistent atrial fibrillation and myocardial biomarkers. Representative circumferential pulmonary vein isolation and additional ablation line on an electroanatomic map (a). Cardiac function by echocardiography (b). LAD: left atrial diameter. LVEDd: left ventricle diastolic end diameter. LVEDs: left ventricle systolic end diameter. LVEF: left ventricle ejection fraction. versus pre-CA (before catheter ablation).
(a)
(b)