Atrial fibrillation occurs when action potentials fire very rapidly within the pulmonary veins or atrium in a chaotic manner. The result is a very fast atrial rate — about 400 to 600 beats per minute.

Please provide your email address to receive an email when new articles are posted on . Atrial fibrillation is extraordinarily common, and I see it an insane number of times. I have organized a set ...