A female client returns for a follow-up visit to the cardiologist 4 days after a trip to the ED for sudden shortness of breath and abdominal pain. The nurse realizes the client had a myocardial infarction because the results from the blood work drawn in the hospital shows:
a) Elevated troponin levels
b) Decreased LDH levels
c) Decreased myoglobin levels
d) Increased C-reactive protein levels
Answer: Elevated troponin levels