Electrocardiogram

ECG (Electrocardiogram), EKG (Electrocardiogram)

What Affects the Test

Reasons you may not be able to have the test or why the results may not be helpful include:

• Not having the electrodes securely attached to your skin.
• Moving or talking during the test.
• Exercising before the test.
• Being anxious or breathing very deeply or rapidly.

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Author:	Robin Parks, MS	Last Updated: March 26, 2008
Medical Review:	E. Gregory Thompson, MD - Internal Medicine George Philippides, MD - Cardiology
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