Angiographic assessment of pial collaterals as a prognostic indicator following intra-arterial thrombolysis for acute ischemic stroke

GA Christoforidis, Y Mohammad… - American Journal …, 2005 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: This study examines whether anatomic extent of pial
collateral formation documented on angiography during acute thromboembolic stroke …

Predictors of hemorrhage following intra-arterial thrombolysis for acute ischemic stroke: the role of pial collateral formation

GA Christoforidis, C Karakasis… - American Journal …, 2009 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: The extent of pial collateral formation during acute
ischemic stroke has been shown to influence outcomes. This study examines whether …

Collateral circulation is an independent radiological predictor of outcome after thrombolysis in acute ischaemic stroke

T Kucinski, C Koch, B Eckert, V Becker, H Krömer… - Neuroradiology, 2003 - Springer
We tested the hypothesis that the type of vascular occlusion, recanalisation and
collateralisation are predictive of outcome after thrombolytic therapy in acute ischaemic …

CT-angiographic collateralization predicts final infarct volume after intra-arterial thrombolysis for acute anterior circulation ischemic stroke

A Angermaier, S Langner, M Kirsch, C Kessler… - Cerebrovascular …, 2011 - karger.com
Background: Final infarct volume after thrombolysis for acute ischemic stroke depends on
time to, and degree of reperfusion and residual blood flow, which is influenced by …

Collateral circulation on p erfusion‐c omputed t omography‐s ource i mages predicts the response to stroke intravenous thrombolysis

AI Calleja, E Cortijo, P Garcia‐Bermejo… - European journal of …, 2013 - Wiley Online Library
Background and purpose Perfusion‐computed tomography‐source images (PCT‐SI) may
allow a dynamic assessment of leptomeningeal collateral arteries (LMC) filling and emptying …

Good intracranial collaterals trump poor ASPECTS (Alberta Stroke Program Early CT Score) for intravenous thrombolysis in anterior circulation acute ischemic stroke

BYQ Tan, K Wan-Yee, P Paliwal, A Gopinathan… - Stroke, 2016 - Am Heart Assoc
Background and Purpose—In acute ischemic stroke, large early infarct size estimated by the
Alberta Stroke Program Early CT Score (ASPECTS) is associated with poorer outcomes and …

Perfusion CT in patients with acute ischemic stroke treated with intra-arterial thrombolysis: predictive value of infarct core size on clinical outcome

R Gasparotti, M Grassi, D Mardighian… - American journal …, 2009 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: A potential role of perfusion CT (PCT) in selecting patients
with stroke for reperfusion therapies has been recently advocated. The purpose of the study …

Effect of collaterals on clinical presentation, baseline imaging, complications, and outcome in acute stroke

EM Fanou, J Knight, RI Aviv, SP Hojjat… - American Journal …, 2015 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Good CTA collaterals independently predict good
outcome in acute ischemic stroke. Our aim was to evaluate the role of collateral circulation …

Effect of collateral blood flow on patients undergoing endovascular therapy for acute ischemic stroke

MP Marks, MG Lansberg, M Mlynash, JM Olivot… - Stroke, 2014 - Am Heart Assoc
Background and Purpose—Our aim was to determine the relationships between
angiographic collaterals and diffusion/perfusion findings, subsequent infarct growth, and …

Regional angiographic grading system for collateral flow: correlation with cerebral infarction in patients with middle cerebral artery occlusion

JJ Kim, NJ Fischbein, Y Lu, D Pham, WP Dillon - Stroke, 2004 - Am Heart Assoc
Background and Purpose—Collateral flow plays an important role in maintaining tissue
viability in proximal large vessel occlusion. We developed and tested a regional …