Troponins

Also known as: TnI; TnT; cTnI; cTnT

Formal name: Cardiac-specific Troponin I and Troponin T

Related tests: CK; CK-MB; Myoglobin; Cardiac biomarkers

At a Glance

Why Get Tested?

To determine if you have had a heart attack or injury to heart muscle

When to Get Tested?

Immediately and again at 4 to 6 hour intervals if you are having chest pain or other symptoms that may be due to a heart attack

Sample Required?

A blood sample drawn from a vein in the arm

Test Preparation Needed?

None

This article was last reviewed on June 15, 2008. | This page was last modified on November 14, 2009.

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