Collateral circulation is a potent predictor of revascularization ... occlusion and 235 without MCA or internal carotid artery occlusion (controls). History of fluctuation in severity or change ...

Acute ischemic stroke (AIS) is the leading cause of adult disability in the United States and a major cause of death both ...

Stenosis or occlusion can involve both proximal and distal segments of the subclavian artery, each with its ... The extensive collateral network present, along with the usual absence of multilevel ...

This circle of communicating arteries, known as the Circle of Willis, provides collateral cerebral circulation that ... is called the penumbra. Occlusion of a minor artery will result in a small ...