Neurovascular Anatomy: Internal Carotid Artery: Petrous Segment |
Internal Carotid System
|
|
|
Petrous
Segment
Internal Carotid Artery |
Extends
from base of skull to apex of petrous bone
Enters cranial vault via foramen lacerum. Branches normally not seen angiographically - may be enlarged with carotid occlusive disease. |