Causes and Risks of Low Creatine Kinase Isoenzyme Levels

Dec 26, 2021 Source: Cainiu Health
Disease description:

I’ve recently been feeling unwell, and today I went to the hospital for a checkup. The test results showed low creatine kinase (CK) isoenzymes. What are the causes and potential implications of low creatine kinase isoenzymes?

Doctor's answer (1)
Dr. Li Ping
Creatine kinase isoenzyme (CK-MB) is a specific biomarker of myocardial injury; an elevated level indicates myocardial damage. Primary myocardial injury diseases significantly affect the body and, in severe cases, can lead to sudden death; therefore, identifying the underlying cause of myocardial injury is the first priority. The most common causes encountered clinically are inflammatory and ischemic injuries. Further diagnostic evaluation is typically recommended, including coronary angiography, complete blood count (CBC), and C-reactive protein (CRP) testing.