| • | Cardiac Arrhythmias A cardiac arrhythmia is any abnormal heart rate or rhythm. |
| • | Bradycardia Bradycardia is an abnormally slow heart rate of less than 60 beats per minute. |
| • | Atrial Fibrillation Atrial fibrillation is a type of cardiac arrhythmia, which is an abnormal heart rate or rhythm. |
| • | Tachycardia Tachycardia is a heart rate of more than 100 beats per minute. |