Cerebral insufficiency of blood supply need to do what examination

There are many causes of cerebral blood supply insufficiency. Doctors will first ask patients to do routine examinations such as blood routine and ECG, and then do CT and MRI of the head to check the blood supply of cerebral blood vessels. If there is no obvious abnormality in blood vessels, it is likely to be caused by cervical spondylosis. Patients also need to do X-ray examination.