Results 1 to 10 of about 903,632 (373)

S-nitrosylation of AMPKγ impairs coronary collateral circulation and disrupts VSMC reprogramming [PDF]

open access: yesEMBO Reports, 2023
Collateral circulation is essential for blood resupply to the ischemic heart, which is dictated by the contractile phenotypic restoration of vascular smooth muscle cells (VSMC). Here we investigate whether S-nitrosylation of AMP-activated protein kinase (
Wenwu Bai   +17 more
doaj   +3 more sources

Enhancing the clinical value of single-phase computed tomography angiography in the assessment of collateral circulation in acute ischemic stroke: A narrative review

open access: diamondBrain Circulation
Acute ischemic stroke (AIS) condition assessment and clinical prognosis are significantly influenced by the compensatory state of cerebral collateral circulation.
Yunqiu Yang   +5 more
doaj   +3 more sources

Pre-stroke Physical Activity and Cerebral Collateral Circulation in Ischemic Stroke: A Potential Therapeutic Relationship?

open access: yesFrontiers in Neurology, 2022
Favorable cerebral collateral circulation contributes to hindering penumbral tissue from progressing to infarction and is associated with positive clinical outcomes after stroke. Given its clinical importance, improving cerebral collateral circulation is
Stanley Hughwa Hung   +8 more
doaj   +2 more sources

Collateral Circulation in Ischemic Stroke: An Updated Review [PDF]

open access: yesJournal of Stroke, 2023
The collateral circulation plays a crucial role in maintaining perfusion to brain tissue in ischemic stroke, which prolongs the time window for effective therapies to be provided and ultimately avoids irreversible damage that may lead to worse clinical ...
Gino Maguida, Ashfaq Shuaib
doaj   +2 more sources

The Pathophysiology of Collateral Circulation in Acute Ischemic Stroke. [PDF]

open access: yesDiagnostics (Basel), 2023
Cerebral collateral circulation is a network of blood vessels which stabilizes blood flow and maintains cerebral perfusion whenever the main arteries fail to provide an adequate blood supply, as happens in ischemic stroke.
Mangiardi M   +11 more
europepmc   +2 more sources

RAPID CT Perfusion–Based Relative CBF Identifies Good Collateral Status Better Than Hypoperfusion Intensity Ratio, CBV-Index, and Time-to-Maximum in Anterior Circulation Stroke [PDF]

open access: hybridAmerican Journal of Neuroradiology, 2022
BACKGROUND AND PURPOSE: Information of collateral flow may help to determine eligibility for thrombectomy. Our aim was to identify CT perfusion–based surrogate parameters of good collateral status in acute anterior circulation ischemic stroke.
Arne Potreck   +9 more
openalex   +2 more sources

CORONARY COLLATERAL CIRCULATION IN INFARCTION-RELATED ARTERY IN PATIENTS WITH ACUTE MYOCARDIAL INFARCTION WITH RISE AND WITHOUT RISE OF ST SEGMENT

open access: greenВестник хирургии имени И.И. Грекова, 2018
The authors analyzed a condition of coronary collateral circulation in infarction-related artery in patients with acute myocardial infarction with rise and without rise of ST segment.
N. A. Yaitsky   +4 more
doaj   +2 more sources

Effect of collateral circulation in patients with multiple craniocervical artery stenoses [PDF]

open access: yesClinical and Translational Science, 2023
Based on previous findings, collateral circulation in the brain is vital in mitigating cerebral ischemia's effects and influencing stroke risk. This retrospective study examined collateral circulation, admission ischemic stroke status, and long‐term ...
Ya Gao   +6 more
doaj   +2 more sources

InceptionV4 and SEResNet101: precise predictors of intracranial hemorrhage and collateral circulation post—ischemic stroke intervention [PDF]

open access: yesFrontiers in Neurology
BackgroundIschemic stroke (IS) is a major global health issue. The risk of intracranial hemorrhage (ICH) after interventional treatment and the status of collateral circulation significantly affect patient prognosis.
Jing Zhang   +5 more
doaj   +2 more sources

Collateral Circulation and Rabep2 Polymorphisms in Large Artery Occlusion: Impacts on Short‐ and Long‐Term Prognosis [PDF]

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Background Intracranial anterior circulation large artery occlusion (AC‐LAO) is a predominant cause of ischemic stroke. Although collateral circulation plays a critical role in stroke outcomes, the genetic and environmental factors affecting collateral ...
Kun Zhang   +6 more
doaj   +2 more sources

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