What does it mean if cardiac enzymes are elevated?

Jul 18, 2024 Source: Cainiu Health
Disease description:

My husband is 35 years old this year. He came to the hospital today for a health checkup, and it was found that his myocardial enzymes were elevated. I would like to ask, what does it mean when myocardial enzymes are high?

Doctor's answer (1)
Dr. Tian Hongbo

Elevated cardiac enzyme levels can be caused by various factors:

1. Myocardial infarction: Myocardial necrosis caused by insufficient coronary artery blood supply leads to increased release of cardiac enzymes, resulting in elevated cardiac enzyme levels.

2. Myocarditis: Inflammatory conditions of the myocardium caused by infections, autoimmune disorders, or allergies can also lead to elevated cardiac enzyme levels.

3. Cardiomyopathy: Structural and functional abnormalities of the myocardium caused by genetic mutations, metabolic disorders, or other factors can also result in elevated cardiac enzyme levels.

4. Muscle injury: Systemic muscle tissues, including the myocardium, may sustain damage from trauma or intense physical activity, leading to the release of cardiac enzymes into the bloodstream.

5. Hepatobiliary diseases: Acute or chronic hepatitis, cirrhosis, and other conditions may secondarily cause sepsis, which can damage cardiac function and elevate cardiac enzyme levels.

6. Cerebrovascular diseases: Conditions such as cerebral infarction and acute brain injury may affect blood supply to myocardial cells, resulting in elevated cardiac enzyme levels.

7. Hypothyroidism: Patients with hypothyroidism may develop mucinous edema. Prolonged edema can affect systemic fluid circulation and subsequently impair cardiac function, leading to elevated cardiac enzyme levels.