Glossary/Diagnostic Tests

Troponin.

A protein released into the blood when heart muscle is damaged. The most sensitive and specific blood test for diagnosing a heart attack. Elevated levels indicate myocardial injury and guide treatment decisions.

Definition

What is troponin?

A protein released into the blood when heart muscle is damaged. The most sensitive and specific blood test for diagnosing a heart attack. Elevated levels indicate myocardial injury and guide treatment decisions.

Related Terms

Related glossary terms.

Myocardial Infarction
Commonly known as a heart attack. Occurs when blood flow to a section of heart muscle is blocked ...
STEMI
ST-Elevation Myocardial Infarction. The most severe type of heart attack, caused by a complete bl...
NSTEMI
Non-ST-Elevation Myocardial Infarction. A type of heart attack caused by a partial blockage of a ...
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