How to do cerebral aneurysm angiography

summary

After suffering from cerebral aneurysms, it is very important to take angiographic examination, which is helpful to make clear the condition. Now let's see how to do cerebral aneurysm angiography.

How to do cerebral aneurysm angiography

First of all, the final diagnosis depends on cerebral angiography. All patients with subarachnoid hemorrhage, spontaneous Ⅲ - Ⅳ cerebral nerve palsy or posterior cerebral nerve disorder should be examined by cerebral angiography.

Secondly: intracranial aneurysm is a kind of aneurysm like protrusion of the arterial wall caused by the limited abnormal expansion of the internal cavity of the cerebral artery. Intracranial aneurysms are mainly caused by the local congenital defects of the cerebral artery wall and the increased pressure in the cavity, which is the first cause of subarachnoid hemorrhage.

Finally: the cause of aneurysm is not very clear. The causes of aneurysm formation are summarized as follows: ① congenital factors; ② arteriosclerosis; ③ infection; ④ trauma. In addition, some rare causes, such as tumor, can also cause aneurysm, abnormal vascular network of skull base, cerebral arteriovenous malformation, intracranial vascular dysplasia and cerebral artery occlusion, can also be accompanied by aneurysm.

matters needing attention

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