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What is an EKG?
An
EKG or electrocardiogram is a test that measures
the electrical activity of the heart. Click
the following links for more information
EKG
Overview 1
This link offers a simple explanation of
an EKG and has graphics showing normal test
results.
EKG
Overview 2
This link offers a comprehensive overview
of an EKG, including how the test is performed.
How
an EKG works
This link offers an overview of how an EKG actually works, and includes a great image showing how the test is administered to a patient.
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What does it mean to have an abnormal EKG?
An abnormal EKG indicates irregularity in the electrical impulse controlling the beat of the heart. Click here for more information on normal test results and how abnormal results can be interpreted.
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Possible causes/diagnosis:
Click here for possible causes of an abnormal EKG.
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Science Links
Heart and Cardiovascular System
This link offers a detailed overview of heart function and some of the major things that can go wrong with the heart and cardiovascular system.
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