Recommendations for imaging of acute ischemic stroke: a scientific statement from the American Heart Association

RE Latchaw, MJ Alberts, MH Lev, JJ Connors… - Stroke, 2009 - Am Heart Assoc
Worldwide, stroke is a leading cause of death and disability. Recombinant tissue
plasminogen activator (rtPA) was approved a decade ago for the treatment of acute ischemic …

Systematic review of methods for assessing leptomeningeal collateral flow

F McVerry, DS Liebeskind… - American journal of …, 2012 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: The importance of LMF in the outcome after acute
ischemic stroke is increasingly recognized, but imaging presents a wide range of options for …

CT angiography clot burden score and collateral score: correlation with clinical and radiologic outcomes in acute middle cerebral artery infarct

IYL Tan, AM Demchuk, J Hopyan… - American Journal …, 2009 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Clot extent, location, and collateral integrity are important
determinants of outcome in acute stroke. We hypothesized that a novel clot burden score …

The independent predictive utility of computed tomography angiographic collateral status in acute ischaemic stroke

F Miteff, CR Levi, GA Bateman, N Spratt, P McElduff… - Brain, 2009 - academic.oup.com
It is unknown whether collateral vessel status, as seen on computed tomography
angiography, can predict the fate of penumbral tissue identified on perfusion computed …

Collateral vessels on CT angiography predict outcome in acute ischemic stroke

MB Maas, MH Lev, H Ay, AB Singhal, DM Greer… - Stroke, 2009 - Am Heart Assoc
Background and Purpose—Despite the abundance of emerging multimodal imaging
techniques in the field of stroke, there is a paucity of data demonstrating a strong correlation …

Regional leptomeningeal score on CT angiography predicts clinical and imaging outcomes in patients with acute anterior circulation occlusions

BK Menon, EE Smith, J Modi, SK Patel… - American journal …, 2011 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: The regional leptomeningeal score is a strong and
reliable imaging predictor of good clinical outcomes in acute anterior circulation ischemic …

The pattern of leptomeningeal collaterals on CT angiography is a strong predictor of long-term functional outcome in stroke patients with large vessel intracranial …

FO Lima, KL Furie, GS Silva, MH Lev, ÉCS Camargo… - Stroke, 2010 - Am Heart Assoc
Background and Purpose—The role of noninvasive methods in the evaluation of collateral
circulation has yet to be defined. We hypothesized that a favorable pattern of …

Malignant CTA collateral profile is highly specific for large admission DWI infarct core and poor outcome in acute stroke

LCS Souza, AJ Yoo, ZA Chaudhry… - American journal …, 2012 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Large admission DWI lesion volumes are associated with
poor outcomes despite acute stroke treatment. The primary aims of our study were to …

Impact of collaterals on the efficacy and safety of endovascular treatment in acute ischaemic stroke: a systematic review and meta-analysis

X Leng, H Fang, TWH Leung, C Mao, Z Miao… - Journal of Neurology …, 2016 - jnnp.bmj.com
Objective We aimed to investigate the role of pretreatment collateral status in predicting the
efficacy and safety of endovascular treatment (EVT) in acute ischaemic stroke due to cervical …

Relevance of the cerebral collateral circulation in ischaemic stroke: time is brain, but collaterals set the pace

S Jung, R Wiest, J Gralla, R McKinley, HP Mattle… - Swiss medical …, 2017 - smw.ch
Blood supply to the brain is secured by an extensive collateral circulation system, which can
be divided into primary routes, ie, the Circle of Willis, and secondary routes, eg, collaterals …