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Atrial Fibrillation - Exams and Tests

An electrocardiogram (EKG, ECG) is the best and simplest way to find out whether you have atrial fibrillation. It is usually done along with a medical history and physical exam.

If your doctor suspects that you have atrial fibrillation that comes and goes, he or she may ask you to use a device to record your heart rhythm for a while. This is referred to by several names, including ambulatory electrocardiogram, ambulatory EKG, Holter monitoring, 24-hour EKG, and cardiac event monitoring. Your doctor might also use this device to check how well a medicine is working to control your heart rate.

Recommended Related to Atrial Fibrillation

Atrial Fibrillation (AFib) Myths and Facts

Atrial fibrillation, also known as AFib, happens when your normal heart beat or rhythm is changed and may not be able to pump enough blood. About 1% of Americans have AFib. Millions of people with long-lasting AFib live quite well, said Gordon F. Tomaselli, MD, director of the Division of Cardiology at Johns Hopkins University School of Medicine and a past president of the American Heart Association. "It's very possible to live a normal life for many years." If you or someone you know has been...

Read the Atrial Fibrillation (AFib) Myths and Facts article > >

Other tests

Other tests your doctor may recommend include:

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WebMD Medical Reference from Healthwise

Last Updated: February 05, 2013
This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.

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