{}An estimated 2.7 million Americans live with atrial fibrillation, an irregular heartbeat that can lead to life threatening complications. When medicine doesn't work, their condition can seem ...

Atrial fibrillation (Afib) is one of the most common heart rhythm disorders, affecting millions worldwide. It occurs when the upper chambers of the heart (atria) beat irregularly and out of sync with ...

James L. Cox, MD, professor of cardiac surgery at Washington University School of Medicine in St. Louis, Missouri, USA. Dr. Cox is recognized as the innovator of the Maze procedure and is primarily ...