Atrial flutter results from an abnormal circuit inside the right atrium, or upper chamber of your heart. It beats extra fast, about 250-400 beats per minute . A normal heartbeat is 60-100 beats per minute.
Atrial flutter results from an abnormal circuit inside the right atrium, or upper chamber of your heart. It beats extra fast, about 250-400 beats per minute . A normal heartbeat is 60-100 beats per minute.