Troponin refers to three different proteins that help regulate the contractions of the heart and skeletal muscles. Normal troponin levels range from 0 to 0.04 nanograms per milliliter (ng/ml). The ...
Among patients with stable CAD, very low levels of cardiac troponin I detected by high-sensitivity assays may help identify those who are unlikely to have inducible myocardial ischemia and thus reduce ...