Electrocardiogram (ECG, EKG) : An electrocardiogram (ECG, EKG) is a tool used to assist in diagnosing heart diseases and conditions, for example, atrial and ventricular fibrillation, heart attacks, and heart failure.
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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:
- Chest pain or discomfort
- Shortness of breath
- Palpitations
- Racing heart sensation
Treatment for arrhythmias depend upon the cause.
Electrocardiogram (ECG, EKG) Topic Guide - Visuals
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