How does cervical vertebra oppress nerve to cause cerebral blood supply insufficiency to do

If the patient shows compression of blood vessels due to severe cervical spondylosis, these patients may show symptoms of insufficient blood supply to the brain. Some patients may show protrusion of the intervertebral disc or hyperplasia of vertebral bone, which may easily cause bilateral vertebral artery compression. Patients will show ischemia of the posterior circulation. These patients will show dizziness, head swelling, unstable walking, ataxia and other symptoms. For such patients, if there are no contraindications, can be applied to dilate blood vessels, improve intracranial blood supply drugs for treatment. Severe cervical spondylosis patients, if necessary, can also be treated surgically, but these patients must go to a regular hospital for treatment.