Heart Rhythm Disorders Topic Guide
Arrhythmias (Heart Rhythm Disorders):
Arrhythmias or heart rhythm disorders are conditions that causes changes in the normal heartbeat. There are numerous types of arrhythmias, for example, supraventricular tachycardia, sinus sick syndrome, atrial fibrillation, atrial flutter, and ventricular fibrillation. Signs and symptoms of an arrhythmia may include:
Treatment for arrhythmias depend upon the cause.
Electrocardiogram (ECG, EKG) The electrocardiogram (ECG or EKG) is a diagnostic tool that measures and records the electrical activity of the heart in exquisite detail.
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