A troponin test looks for a protein that’s unique to heart muscle. Damage to those cells, such as from a heart attack, is the sole cause of troponin in your blood.

Nov 23, 2025 · High troponin levels in your blood can be a sign of heart damage and can help your provider identify cardiac issues such as heart attack. This marker helps diagnose heart health …

Apr 17, 2025 · 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).

Sep 29, 2025 · Troponin is a protein that appears in the blood only when the heart muscle is damaged, as in a heart attack. There are other causes of elevated troponin, but a heart attack is the most …

Troponin, or the troponin complex, is a complex of three regulatory proteins (troponin C, troponin I, and troponin T) that are integral to muscle contraction [2] in skeletal muscle and cardiac muscle, but not …

Aug 15, 2025 · Cardiac troponin I and T are specific and sensitive biomarkers of myocardial injury. They are the preferred serologic tests for the evaluation of patients with suspected acute myocardial …

Jul 18, 2020 · Studies have also suggested that the kidneys have some role in clearing troponin from circulation, although there is no evidence of troponin in urine. This can complicate the diagnosis of a …