Everything You Need To Know About Atrial Fibrillation
What is atrial fibrillation?
Atrial fibrillation, or AFib, is a kind of abnormal heart rhythm (arrhythmia). Normally, a specific group of cells begins the signal to start your heartbeat. These cells are in the sinoatrial (SA) node. This node is in the right atrium, the upper right chamber of the …Continue Reading.