Atrial fibrillation is one of the most common arrhythmias. Madrid hospital has a pioneering technique to recover the heart rhythm.

Intervention is 'broadcast' on a screen where the patient's vital signs are seen in real time. "We can know the exact damage in each area of ​​the atrium, where we will have to apply the technique and where we won't," says Dr. Juan Carlos Gómez-Santiago, the hospital's director.