Does Additional Linear Ablation After Circumferential Pulmonary Vein Isolation Improve Clinical Outcome in Patients With Paroxysmal Atrial Fibrillation? Prospective Randomised Study

Study Questions:

Are ablation lines of clinical value in patients with paroxysmal atrial fibrillation (PAF) who have undergone pulmonary vein isolation (PVI) by radiofrequency catheter ablation (RFCA)?