Dual chamber pacemakers are used to treat bradycardia and atrial fibrillation associated with bradycardia . Bradycardia is an abnormally slow heartbeat with 60 or less beats per minute.
Dual chamber pacemakers are used to treat bradycardia and atrial fibrillation associated with bradycardia . Bradycardia is an abnormally slow heartbeat with 60 or less beats per minute.