Question

The nurse evaluates diagnostic results for a client who has chest pain. Which laboratory test is most specific for acute coronary syndromes?

a. Troponin markers
b. Serum lactate dehydrogenase (LDH)
c. Serum myoglobin
d. Creatine kinase (CK)-MB isoenzyme

Answer 1

Troponin markers are the most specific laboratory test for acute coronary syndromes.

Step-by-step explanation:

Troponin markers are the most specific laboratory test for acute coronary syndromes. Troponins are regulatory proteins found in cardiac muscle cells, and their release into the bloodstream indicates damage to the heart muscle.