What is an electrocardiogram?

Published 01/22 2008 07:09AM

Updated 07/28 2010 02:17PM

What is an electrocardiogram?
(EKG, ECG) A printout from an electrocardiograph machine that measures and records the electrical activity of the heart. EKG's are painless, non-invasive, and can indicate whether or not there is a serious problem with your heart.

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