Collateral Circulation in Thrombectomy for Stroke After 6 to 24 Hours in the DAWN Trial

• Published in: Stroke (1970) Vol. 29; no. 2; pp. 742 - 748
• Main Authors: Liebeskind, David S., Saber, Hamidreza, Xiang, Bin, Jadhav, Ashutosh P., Jovin, Tudor G., Haussen, Diogo C., Budzik, Ronald F., Bonafe, Alain, Bhuva, Parita, Yavagal, Dileep R., Hanel, Ricardo A., Ribo, Marc, Cognard, Christophe, Sila, Cathy, Hassan, Ameer E., Smith, Wade S., Saver, Jeffrey L., Nogueira, Raul G.
• Format: Journal Article
• Language: English
• Published: United States Lippincott Williams & Wilkins 01.03.2022
• Subjects: Aged; Aged, 80 and over; Cerebral Angiography; Collateral Circulation; Computed Tomography Angiography; Diffusion Magnetic Resonance Imaging; Female; Humans; Male; Middle Aged; Prospective Studies; Risk Factors; Stroke - blood; Stroke - diagnostic imaging; Stroke - physiopathology; Stroke - surgery; Thrombectomy; collateral circulation; perfusion; thrombectomy; tomography; angiography

Collaterals govern the pace and severity of cerebral ischemia, distinguishing fast or slow progressors and corresponding therapeutic opportunities. The fate of sustained collateral perfusion or collateral failure is poorly characterized. We evaluated the nature and impact of collaterals on outcomes...