...Juha-Pekka Pienimäki; Niko Sillanpää; Pasi Jolma; Sara Protto Background: Adequate collateral circulation improves the clinical outcome of ischemic stroke patients. We evaluated the influence of ipsilateral carotid stenosis on intracranial collateral circulation in acute stroke patients. Methods...

... and the editor(s) disclaim responsibility for any injury to persons or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements. Carotid artery stenosis Cerebral artery stenosis Cerebral infarction Collateral circulation Stroke Subarachnoid...

...(s) disclaim responsibility for any injury to persons or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements. Acute ischemic stroke Basilar artery occlusion Collateral circulation Computed tomography angiography Endovascular...

... tomography angiography e-Computed tomography angiography Collateral circulation Mechanical thrombectomy is the mainstay of treatment for patients with acute ischemic stroke due to large vessel occlusion, who fulfil guideline criteria [ 1 ]. Despite increasing rates of revascularisation, outcomes...

... Best Medical Therapy in Anterior Circulation Stroke Within 8 Hours (REVASCAT) trial [ 7 ]. Collateral circulation Reperfusion Acute stroke Endovascular treatment Recanalization © 2015 S. Karger AG, Basel 2015 Copyright / Drug Dosage / Disclaimer Copyright: All rights reserved...

.... Cerebrovascular reactivity Collateral circulation Steal phenomenon Functional magnetic resonance imaging Carotid artery stenosis Cerebrovascular reactivity (CVR), which is the change in cerebral blood flow in response to a vasoactive stimulus, has been used as a measure of the regional vascular...

..., p < 0.0001) or ASPECTS on CTA-SI (r = –0.662, p < 0.0001). Furthermore, ASPECTS on CECT demonstrated a high discriminative capability, with an area under the receiver operating characteristic curve of 0.885 for fair collateral circulation, compared to 0.790 for ASPECTS on NECT and 0.794...

... responsibility for any injury to persons or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements. Thrombolysis Cerebral ischemia Collateral circulation Tandem occlusion of an arterial pedicle at the large extracranial segment and distal...

... of the occlusion, degree of recanalization and adequacy of collateral circulation [ 1,2,3,4,5,6 ]. In patients with acute middle cerebral artery (MCA) occlusion, leptomeningeal collateral channels are the only collateral pathways between distal MCA branches and other major cerebral arteries. The presence...

.... Posterior cerebral artery Magnetic resonance angiography Collateral circulation © 2004 S. Karger AG, Basel 2004 Copyright / Drug Dosage / Disclaimer Copyright: All rights reserved. No part of this publication may be translated into other languages, reproduced or utilized in any form or by any...

..., instructions or products referred to in the content or advertisements. Circle of Willis Collateral circulation Cerebral ischemia Transcranial ultrasound In patients with severe carotid artery stenosis or occlusion the main determinant of intracranial perfusion conditions is the collateral...

... considered secondary collaterals, which are recruited only if the primary collateral circulation via the circle of Willis is insufficient. The aim of this study was to investigate whether patients with symptomatic CAO who have secondary in addition to primary collaterals have a worse flow state of the brain...

... Doppler duplex ultrasonography Transcranial color-coded duplexsonography Carotid stenosis Contrast media Collateral circulation Ischemic stroke All patients underwent DSA as correlative imaging studies. DSA were performed and read by 3 neuroradiologists (T.S., H.B., R.v.K.) blinded...