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Hyperdense Basilar Artery Sign on Unenhanced CT Predicts Thrombus and Outcome in Acute Posterior Circulation Stroke
Author(s) -
Gregory V. Goldmakher,
Erica C. Camargo,
Karen L. Furie,
Aneesh B. Singhal,
Luca Roccatagliata,
Elkan F. Halpern,
Maggie Chou,
Trese Biagini,
Wade S. Smith,
Gordon J. Harris,
William P. Dillon,
R. Gilberto González,
Walter J. Koroshetz,
Michael H. Lev
Publication year - 2008
Publication title -
stroke
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.397
H-Index - 319
eISSN - 1524-4628
pISSN - 0039-2499
DOI - 10.1161/strokeaha.108.516690
Subject(s) - medicine , basilar artery , thrombus , stroke (engine) , radiology , acute stroke , cardiology , mechanical engineering , engineering , tissue plasminogen activator
In acute stroke patients, the presence of a hyperdense middle cerebral artery sign on unenhanced CT is a specific but insensitive indicator of acute thrombosis. Our purpose was to determine whether the hyperdense basilar artery (HDBA) sign has utility in detecting thrombosis and predicting outcome in patients presenting with signs and symptoms of posterior circulation stroke.

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