How to Interpret Elevated Cardiac Troponin Levels Apart from Clinical picture, ECG changes, cardiac troponine plays a important role in diagnosis of Acute Coronary Syndrome. Increasing sensitivity of cTn assays has had a dramatic impact on the use of cTn testing to diagnose ACS. Assays for cTn, namely cTnI and cardiac troponin T (cTnT), are the preferred diagnostic tests for ACS, in particular non–ST-segment–elevation myocardial infarction, because of the tissue-specific expression of cTnI and cTnT in the myocardium. The results of cTn testing often guide the decision for coronary intervention.

However, although the increasing sensitivity of cTn assays lowers the number of potentially missed ACS diagnoses. High-Sensitivity Troponin Test Manufacturers has developed  troponin assays with unprecedented analytic sensitivity and precision. Thus, a  cTnI assay can detects plasma cTn levels as…