What is cerebral angiography?

At present, whole cerebral angiography is a gold standard for clinical examination of whether blood vessels show stenosis, infarction, abnormal course or malformation. It is an invasive examination method mainly through injecting iodine-containing contrast agent into blood vessels to understand the pathological conditions of intracranial vessels of patients, so as to timely and early discover whether blood vessels of patients show stenosis, abnormal course arteriovenous malformation and aneurysm. After relevant examination, treatment can be carried out as soon as possible. At present, cerebral angiography has gradually become popular in clinical practice, and its examination and treatment effect is worthy of affirmation, but it is an invasive operation, so the patient has a little injury.