
Troponin T

TNT
Description
"Troponin T" test measures levels of troponin T, a heart muscle protein released during injury, to evaluate cardiovascular health and detect underlying damage. Doctors rely on this test to diagnose heart attacks, monitor persistent symptoms, or assess response to treatment. Abnormal levels suggest myocardial damage and may require urgent care or extended follow-up. The results help refine diagnosis and guide care plans. Regular testing supports recovery, helps prevent complications, and protects future heart function.
Test Category
Proteins
Procedure
Invasive
Sample Type
Blood – Serum
Units
Nanograms Per Milliliter
Procedure Category
Blood Draw
Test Group
Cardio Risk Group
Test Group Description
Cardio Risk Group: This group focuses on assessing various markers associated with cardiovascular health and risk factors, aiding in the early detection and management of cardiovascular diseases.
Optimal Range
For All Individuals:
Conventional Unit: Not Available
SI Unit: Not Available
Normal Range
For All Individuals:
Conventional Unit: < 0.10 ng/mL
SI Unit: Not Applicable
Results That Differ From The Norm (Direct and Indirect Causes)
Increased levels may indicate:
Angioplasty (Procedure to widen narrowed or obstructed arteries)
Cardiomyopathy (Disease of the heart muscle)
Coronary artery bypass grafting (Surgical procedure to improve blood flow to the heart)
Coronary artery disease (Narrowing or blockage of coronary arteries)
Heart failure (Inability of the heart to pump blood effe...
Key Reasons For Testing
Cardiac Injury Marker: Detects myocardial injury, aiding in the diagnosis of acute coronary syndromes.
Identifying High-Risk Patients: Elevated levels help identify patients at greater risk, guiding treatment decisions.
Diagnosis of Myocardial Infarction: Confirms myocardial infarction for prompt intervention and management.
Prognostic Indicator: Provides insights into the severity and prognosis of cardiac events.
Rule Out Non-Cardiac Causes: Negative results help exclude cardiac origins of chest pain.
Health Status Conditions It May Be Used To Assess
Currently, this test is not directly associated with any conditions listed on the Health Status page. However, it may be included as part of a broader set of tests linked to specific health conditions.
Some Prominent Medical Labs That May Offer This Test
Please note that this particular test has not been associated with any of the listed prominent medical labs. We recommend enquiring with your private physician or nearest hospital to determine where this specific test can be performed.
References
Important Note
Any medical procedure yielding results outside the norm may be directly or indirectly linked to the conditions outlined on this page. Various factors, including genetics, medication and supplement usage, recent illnesses, pregnancy, pre-test eating, smoking, and stress, can impact the test's outcome. Additionally, factors like false positives, false negatives, inaccurate analyses, and others can influence results.
Reference ranges, which help healthcare professionals interpret medical tests, may vary depending on age, gender, and other factors. They may also differ between laboratories due to variations in instruments and methods used. Optimal ranges are designed for preventive purposes, aiming to identify trends and potential risks early, while normal ranges reflect conventional laboratory values indicating no current disease or pathology. Your healthcare practitioner may have specific reasons for testing that deviate from the usual or may interpret results differently based on individual circumstances. Proper interpretation typically involves considering clinical findings and other diagnostic tests. Hence, it is crucial to provide your healthcare professionals with a comprehensive medical history, consult with them for result interpretation, and follow their guidance for potential re-testing or additional diagnostics.
Disclaimer
This content is provided solely for informative and educational purposes. It is not intended as a substitute for medical advice or treatment from a personal physician. Regarding the interpretation of their medical test results and/or specific health questions, it is recommended that all readers and viewers consult their physicians or other qualified health professionals. The publisher is not responsible for any adverse health effects that may result from reading or following the information in this educational content. Before beginning any nutrition, supplement, or lifestyle program, all viewers, especially those taking prescription or over-the-counter medications, should consult their physician or health care practitioner.
Please note that while prominent lab names are included in this content, we cannot guarantee that these labs offer all the tests mentioned. For confirmation, individuals should contact the labs directly or consult their medical practitioners. The information provided reflects general knowledge at the time of publication and may not include recent updates or emerging research. Readers should verify details with qualified professionals to ensure the most up-to-date and accurate guidance.
[1] Thygesen K, Alpert JS, Jaffe AS, et al. Fourth Universal Definition of Myocardial Infarction (2018). J Am Coll Cardiol. 2018;72(18):2231-2264.
[2] Apple FS, Sandoval Y, Jaffe AS, Ordonez-Llanos J. Cardiac Troponin Assays: Guide to Understanding Analytical Characteristics and Their Impact on Clinical Care. Clin Chem. 2017;63(1):73-81.
[3] Katus HA, Remppis A, Looser S, et al. Enzyme-Linked Immunoassay of Cardiac Troponin T for the Detection of Acute Myocardial Infarction in Patients. J Mol Cell Cardiol. 1989;21(2):1349-1353.
[4] Giannitsis E, Kurz K, Hallermayer K, et al. Analytical Validation of a High-Sensitivity Cardiac Troponin T Assay. Clin Chem. 2010;56(2):254-261.
[5] Mueller C, Giannitsis E, Christ M, et al. Multicenter Evaluation of a 0-Hour/1-Hour Algorithm in the Diagnosis of Myocardial Infarction Using High-Sensitivity Cardiac Troponin T. Ann Emerg Med. 2016;68(1):76-87.e4.
[6] Reichlin T, Hochholzer W, Bassetti S, et al. Early Diagnosis of Myocardial Infarction with Sensitive Cardiac Troponin Assays. N Engl J Med. 2009;361(9):858-867.
[7] Zethelius B, Johnston N, Venge P. Troponin T as a Predictor of Coronary Heart Disease and Mortality in 70-Year-Old Men: A Community-Based Cohort Study. Circulation. 2006;113(8):1071-1078.
[8] Collinson PO, Heung YM, Gaze DC, et al. Influence of Population Selection on the 99th Percentile Reference Value for Cardiac Troponin T in a High-Sensitivity Assay. Clin Chem. 2012;58(1):219-225.
[9] Omland T, de Lemos JA, Sabatine MS, et al. A Sensitive Cardiac Troponin T Assay in Stable Coronary Artery Disease. N Engl J Med. 2009;361(26):2538-2547.
[10] Bonaca MP, Ruff CT, Kosowsky JM, et al. Troponin T Measurements and Risk of Cardiovascular Events Among Patients With Stable Ischemic Heart Disease. J Am Coll Cardiol. 2012;60(5):440-448.
[11] Mills NL, Lee KK, McAllister DA, et al. Implications of Lowering the Threshold of Plasma Troponin Concentration in the Diagnosis of Myocardial Infarction. J Am Coll Cardiol. 2012;60(21):2167-2175.