[HTML][HTML] Pivotal role of multiphase computed tomography angiography for collateral assessment in patients with acute ischemic stroke

G Busto, A Morotti, E Carlesi, A Fiorenza… - La radiologia …, 2023 - Springer
The cerebral collateral circulation is the main compensatory mechanism that maintains the
ischemic penumbra viable, the tissue at risk for infarction that can be saved if blood flow is …

Rethinking the collateral vasculature assessment in acute ischemic stroke: the comprehensive collateral cascade

TD Faizy, JJ Heit - Topics in Magnetic Resonance Imaging, 2021 - journals.lww.com
Occlusion of a cervical or cerebral artery results in disruption of blood flow to the brain and
may result in irreversible infarction. Intracranial pial collaterals are a network of arteries that …

Venous outflow profiles are linked to cerebral edema formation at noncontrast head CT after treatment in acute ischemic stroke regardless of collateral vessel status at …

TD Faizy, R Kabiri, S Christensen, M Mlynash… - Radiology, 2021 - pubs.rsna.org
Background Ischemic lesion net water uptake (NWU) at noncontrast head CT enables
quantification of cerebral edema in patients with acute ischemic stroke (AIS) due to large …

[HTML][HTML] Favorable venous outflow profiles correlate with favorable tissue-level collaterals and clinical outcome

TD Faizy, R Kabiri, S Christensen, M Mlynash… - Stroke, 2021 - journals.lww.com
Background and Purpose: Patients with acute ischemic stroke due to large vessel occlusion
and favorable tissue-level collaterals (TLCs) likely have robust cortical venous outflow (VO) …

Association of venous outflow profiles and successful vessel reperfusion after thrombectomy

TD Faizy, R Kabiri, S Christensen, M Mlynash… - Neurology, 2021 - AAN Enterprises
Objective Robust arterial collaterals are associated with successful reperfusion after
thrombectomy treatment of acute ischemic stroke due to large vessel occlusion (AIS-LVO) …

Poor venous outflow profiles increase the risk of reperfusion hemorrhage after endovascular treatment

L Winkelmeier, JJ Heit, G Adusumilli… - Journal of Cerebral …, 2023 - journals.sagepub.com
To investigate whether unfavorable cerebral venous outflow (VO) predicts reperfusion
hemorrhage after endovascular treatment (EVT), we conducted a retrospective multicenter …

Intravenous tPA (tissue-type plasminogen activator) correlates with favorable venous outflow profiles in acute ischemic stroke

TD Faizy, M Mlynash, MP Marks, S Christensen… - Stroke, 2022 - Am Heart Assoc
Background: Intravenous tPA (tissue-type plasminogen activator) is often administered
before endovascular thrombectomy (EVT). Recent studies have questioned whether tPA is …

Comprehensive venous outflow predicts functional outcomes in patients with acute ischemic stroke treated by thrombectomy

G Adusumilli, TD Faizy, S Christensen… - American Journal …, 2023 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Cortical venous outflow has emerged as a robust measure
of collateral blood flow in acute ischemic stroke. The addition of deep venous drainage to …

The cerebral collateral cascade: comprehensive blood flow in ischemic stroke

TD Faizy, M Mlynash, R Kabiri, S Christensen… - Neurology, 2022 - AAN Enterprises
Background and Objectives Robust cerebral collaterals are associated with favorable
outcomes in patients with acute ischemic stroke due to large vessel occlusion treated by …

Favourable arterial, tissue-level and venous collaterals correlate with early neurological improvement after successful thrombectomy treatment of acute ischaemic …

TD Faizy, M Mlynash, R Kabiri… - Journal of Neurology …, 2022 - jnnp.bmj.com
Background and purpose Early neurological improvement (ENI) after thrombectomy is
associated with better long-term outcomes in patients with acute ischaemic stroke due to …