问题
单项选择题
Which of the following findings is suggestive of myocardial infarction (MI)()
A. Below-normal erythrocyte sedimentation rate.
B. Elevated white blood cell count.
C. Elevated serum cholesterol value.
D. Elevated creatine phosphokinase (CPK) value.
答案
参考答案：D
解析：
Common laboratory findings in the client who has suffered a MI include elevated CPK level. CPK is also released during muscle injury and brain injury. The CPK isoenzyme CPK-MB elevates only in response to myocardial damage.