One study investigated the relationship between incomplete Circle of Willis variants and stroke outcomes, finding that 34% of patients had an incomplete configuration. This incomplete structure ...

Endovascular thrombectomy and best medical treatment are both effective and safe options for treating acute extracranial internal carotid artery occlusions. Read more!

known as the Circle of Willis, provides collateral cerebral circulation that may be extremely important in maintaining tissue viability during acute stroke. Collateral circulations occur via ...

The circle of Willis is a band of arteries at the base ... When they do occur, symptoms may include: Headaches Stroke ...