What causes troponin I to be elevated?

Share on Pinterest Elevated troponin levels may result from sepsis, kidney failure, heart failure, or a traumatic injury to the heart. Very high levels of troponin typically indicate that a person has had a heart attack, which can occur if the blood supply to some of the heart muscle suddenly becomes blocked.

Can anxiety cause high troponin levels?

Summary: People with heart disease who experience mental stress induced-ischemia tend to have higher levels of troponin — a protein whose presence in the blood that is a sign of recent damage to the heart muscle — all the time, independently of whether they are experiencing stress or chest pain at that moment.

What causes decreased troponin?

During cardiac surgery, low levels of troponin (<10 ng/mL) are encountered due to cardioplegia, prolonged cross clamping of the aorta and direct trauma to the heart.

What can increase troponin levels?

Elevated troponin causes. Though a rise in troponin levels are often an indication of a heart attack, there are a number of other reasons why levels could elevate. Other factors that could contribute to high troponin levels include: intense exercise. burns. extensive infection, like sepsis.

What does a low troponin level indicate?

Normally, troponin levels are very low; even a slight rise indicates some damage to the heart (unstable angina or a heart attack). When a patient has a large increase in troponin concentration, then it is highly likely that they have had a heart attack or some other form of heart damage.

How often to check troponin levels?

Troponin tests are usually ordered, often along with other heart tests such as CK, CK-MB, or myoglobin , in persons who have prolonged chest pain or pain that occurs at rest. Typically, troponin is done 2 or 3 times during a 12- to 16-hour period.

What causes troponin I to be elevated? Share on Pinterest Elevated troponin levels may result from sepsis, kidney failure, heart failure, or a traumatic injury to the heart. Very high levels of troponin typically indicate that a person has had a heart attack, which can occur if the blood supply to some of the heart…