What routine examination should cerebral infarction do

Check cerebral infarction, can do brain CT or MRI examination, can be clear focus, easy to early diagnosis. Secondly, also need to check blood pressure, blood sugar, lipids, uric acid and heart color Doppler examination, check whether there are risk factors. In addition, can also do whole brain angiography, syphilis, AIDS screening, etc., to find out the cause.