Ablation
Ablation Catheter ablation is a minimally invasive treatment that uses heat or cold energy to create tiny scars in your heart that interrupt the abnormal electrical impulses responsible for arrhythmia (irregular heartbeat). Catheter ablation is recommended by the American College of Cardiology, the Heart Rhythm Society and the American Heart Association for arrhythmia patients when medication proves to be unsuccessful. Ablation is usually performed as an extension of a diagnostic electrophysiology study, which stimulates the heart to pinpoint where the heart's electrical system is abnormal.