Vascular malformations

There are many types of vascular lesions involving the brain or its envelopes which can cause intracerebral hemorrhages or subarachnoid hemorrhages (in the CSF). The most frequent are:

• Cavernous angiomas

• Cerebral aneurysms

• Arteriovenous malformations

• Venous drainage abnormalities

Cavernous angiomas

Subarachnoid hemorrhages

Aneurysms

Giant aneurysms

Arteriovenous malformations

Capillary telangiectasias

Venous drainage anomaly