Driver Ablation of Persistent Atrial Fibrillation With Severe Atrial Fibrosis.

Conditions

• Persistent Atrial Fibrillation

Interventions

• PROCEDURE: Circumferential pulmonary vein isolation + linear ablation + bi-atrial mapping + driver ablation
• PROCEDURE: Circumferential pulmonary vein isolation + linear ablation + posterior wall box isolation
• PROCEDURE: Circumferential pulmonary vein isolation + linear ablation + vein of Marshall ethanol infusion

Sponsor

Shanghai Chest Hospital