What does an Abnormal Ekg Look Like?

What an abnormal EKG looks like is rhythms that are irregular. To read an EKG, you would need to have a medical background. Abnormal EKG's can point to many things including heart attacks. You can find more information here: http://www.ems1.com/columnists/EKG/articles/309944-Case-2-The-Helpful-Good-Samaritan/
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