Daniel Rodríguez Muñoz

This study compares two ways to perform a heart procedure called pulmonary vein isolation (PVI) for people with atrial fibrillation (AFib). One method uses only X-ray guidance, while the other adds a special mapping system. The goal is to see if the mapping system helps keep the …

This study compares a heart procedure (pacing and ablation) to standard medication for people with heart failure and permanent atrial fibrillation. About 334 adults with mild-to-moderate heart failure will be followed for 3 years to see which approach better reduces deaths, hospi…