Skip to content
WebMD: Better information. Better health.
 
Other search tools:Symptoms|Doctors|Medical Dictionary

Heart Disease Health Center

Electrocardiogram (EKG, ECG) Directory

An electrocardiogram (EKG, ECG) is a test in which electrode patches are attached to the skin to monitor the electrical activity of the heart. ECGs can observe heart rhythm, diagnose heart attacks, examine blood flow to and from the heart, and more. There are several types of ECGs that may be done depending on what your doctor is looking for. Follow the links below to find WebMD's comprehensive coverage about how electrocardiograms are done, what results mean, and much more.

Medical Reference

Features

Thumbnail: The New Heart Tests: Which Ones Should You Have?

Experts explain the pros and cons of coronary calcium scores, carotid artery ultrasound, and CT heart scans.

Read Full Article

    Video

    Quizzes

    News Archive

    Today in Heart Disease

    cholesterol lab test report
    Article
    Compressed heart
    Article
     
    Heart Foods Slideshow
    Slideshow
    Compressed heart
    Article
     
    empty football helmet
    Article
    doctor looking at xrays
    Video
     
    eating blueberries
    Article
    Simple Steps to Lower Cholesterol
    Slideshow
     
    Inside A Heart Attack
    SLIDESHOW
    Omega 3 Sources
    SLIDESHOW
     
    Salt Shockers
    SLIDESHOW
    lowering blood pressure
    SLIDESHOW