As a medical professional with expertise in cardiology, I can provide you with information on arrhythmias. The most common type of arrhythmia is
Atrial Fibrillation (AF). AF is the
most common
type of
serious arrhythmia. It involves a very fast and irregular contraction of the atria. In AF, the heart's electrical signals don't begin in the SA node, which is the heart's natural pacemaker located in the right atrium. Instead, rapid, chaotic electrical signals originate from elsewhere in the atria, leading to the irregular and often rapid heartbeat characteristic of AF.
read more >>