Reliability of test results Good. Other tests, studies and clinical observations are necessary to establish a precise diagnosis. Patient time for test 15-20 minutes. Before the test Purpose of test Helps identify inflammation or damage to the heart muscle.
Helps identify abnormalities in the minerals that control the electrical activity of the heart.
Identifies enlargement of the various chambers of the heart. Identifies the site and extent of damage to the heart muscle from myocardial infarction. Monitors recovery from myocardial infarction. Monitors effectiveness of certain drugs that may affect the heart. Determines how well a pacemaker is functioning.