Why get tested? To help rule out myocardial ischemia (decreased blood flow to the heart)
When to get tested? When you have had chest pain for a few minutes to a few hours and your doctor wants to better determine if you have had or are having a myocardial infarction (heart attack)
Sample required? A blood sample drawn from a vein in your arm
This article was last reviewed on February 26, 2006.
This page was last modified on April 8, 2009.
The review date indicates when the article was last reviewed from beginning to end to ensure that it reflects the most current science. A review may not require any modifications to the article, so the two dates may not always agree.
The modified date indicates that one or more changes were made to the page. Such changes may or may not result from a full review of the page, so the two dates may not always agree.