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 ...
Using age-specific thresholds for troponin measurement would more accurately diagnose myocardial injury when assessing patients for suspected myocardial infarction (MI), a new study suggests. The ...