Troponin I
Troponin I is a highly specific cardiac marker released when heart muscle is damaged. It is the preferred biomarker for diagnosing myocardial infarction.
Why a doctor may order this
To diagnose acute myocardial infarction and detect myocardial injury.
Why you may need this
If you have chest pain, tightness, or suspected heart attack — detects heart muscle injury.
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