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The Circle of Willis is a circle of arteries that provides main blood supply to the brain and the surrounding structures. It is important as prevents ischemia(shortage of blood to tissues) thus preserving cerebral perfusion when one or more artery in the brain is blocked due to throbosis or embolism.
cerebral arterial circle (circle of Willis)
The Circle of Willis.
Circle of Willis or the cerebral arterial circle
Cerebral arterial circle or circle of Willis
Internal Carotid Arteries
Circle of Willis
Cerebral arterial circle AKA Circle of Willis
Circle of Willis
It is called moyamoya and it an extremely rare genetic condition.
The vertebral arteries merge to form a basilar artery which form the posterior Circle of Willis. The middle cerebral arteries form the rest of the Circle of Willis.
A finding of impaired wall motion is an additional indicator of coronary artery disease, aneurysm, an enlarged heart, or a congenital heart problem.