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biochemistryHas Critical Values
Troponin I / T
Troponin· also: Troponin T, cTnI, cTnT, hs-TnT
Clinical Overview
Troponin is released from heart muscle cells when they are damaged. It is the most specific marker for myocardial infarction (heart attack). High-sensitivity troponin detects minor heart damage.
Reference RangesWHO/IFCC standards
| Reference Range | Unit | Notes |
|---|---|---|
| 0 – 0.04 | ng/mL | Conventional Troponin I |
Also reported in: ng/L, µg/L.
Critical (Panic) Values
Critical High: > 1 ng/mL. Values outside these limits require immediate clinical attention.
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Related Topics
cardiacheart attackMIchest pain