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.