Aneurysm at Circle of Willis - Medical Illustration, Human Anatomy Drawing
This stock medical exhibit portrays an aneurysm at the circle of Willis in a series of illustrations. The first illustration shows an anterior view of the head and brain, indicating the location of the circle of Willis in the brain. The second illustration is an enlargement of the first, showing the normal anatomy of the circle of Willis in more detail. The third illustration shows the initial condition in the circle of Willis, including a 1 cm aneurysm at the tip of the basilar artery. Other labeled structures include the posterior cerebral artery, superior cerebellar artery, basilar artery and vertebral artery. The fourth illustration shows the ultimate condition, including a ruptured aneurysm.
