Pulmonary Vein Antrum Isolation Plus Box Isolation of Posterior Wall (PVAI+box) clinical trials

STrategies for Catheter Ablation of peRsistent Atrial Fibrlllation

This study compares three ways of doing a heart procedure called catheter ablation for a type of irregular heartbeat called persistent atrial fibrillation. It aims to find out which method works best to help your heart beat normally.