Dr. Hugh Calkins answers the question: 'Atrial Fibrillation vs. Atrial Flutter?' — -- Question: My doctor told me I sometimes have atrial fibrillation and at other times have atrial flutter. What ...

Background The aim of the study was to estimate the sex-specific prevalence and incidence of atrial fibrillation or flutter ...

Atrial fibrillation causes an irregular heartbeat that’s often faster than usual. People with some types of atrial fibrillation may sometimes have a usual heart rate, while in others, it may remain ...

The mounting burden of America’s cardiovascular health crisis is enough to make one’s heart skip a beat. The most common form of arrhythmia, for example, is atrial fibrillation (AFib), in which the ...