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Heart rhythm disorders (arrhythmias) are problems that affect the electrical system, or "wiring," of the heart muscle. Heart arrhythmias are very common and millions of people will experience an abnormal heart rhythm some time during their lives. Most are not serious. | |||
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Types of Heart Rhythm Disorders |
![]() ![]() ![]() ![]() In atrial fibrillation, electrical signals circulate rapidly in the upper chambers of the heart. |
Symptoms of Heart Rhythm Disorders |
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