An electrocardiogram (EKG) measures your heart's electrical activity. Find out what an abnormal EKG means and understand your treatment options.

School districts will be mandated under new law to provide low-cost electrocardiograms to student-athletes in Grades 9-12.

However, if you were my patient, the next time you came in, I would probably recheck the EKG with very careful attention to the placement of the leads. If the abnormal finding disappeared, you can be ...

Dear Anon.: An EKG is a very useful, inexpensive, noninvasive way of finding out information about the heart. Unfortunately, the results are not always definitive.

An EKG is a very useful, inexpensive, ... If the abnormal finding disappeared, you can be 100% certain that this EKG finding does not represent a heart attack. Dear Dr. Roach: ...