What does high-sensitivity troponin mean?

　　High-sensitivity troponin is a biomarker of myocardial injury, primarily used in diagnosing acute coronary syndrome, especially myocardial infarction. Detailed analysis is as follows:

　　High-sensitivity troponin is a protein specific to cardiac muscle cells, normally present in very low levels in the bloodstream. When myocardial cells are damaged due to ischemia, hypoxia, or other causes, this protein is released into the blood, leading to elevated blood concentrations. Therefore, it is commonly used as a key indicator for assessing myocardial injury. Conditions such as acute myocardial infarction and myocarditis can cause increased levels. By measuring this marker and combining the results with clinical symptoms and other tests, doctors can rapidly and accurately determine whether myocardial damage exists and assess its severity.

　　In daily life, it's important to maintain healthy habits—reducing intake of high-fat and high-salt foods, engaging in regular moderate exercise, and avoiding excessive fatigue and emotional stress—to lower the risk of myocardial injury. Individuals with underlying conditions such as hypertension or hyperlipidemia should actively manage their conditions and undergo regular health check-ups. If symptoms such as chest pain, chest tightness, or palpitations occur, medical attention should be sought immediately for high-sensitivity troponin testing. Do not delay, so that problems can be identified and treated promptly.