Results 1 to 10 of about 45,139 (258)

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

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   +1 more source

Role of circulating CD14++CD16+ monocytes and VEGF-B186 in formation of collateral circulation in patients with hyperacute AMI

open access: yesHeliyon, 2023
Introduction: Collateral formation is insufficient in some patients with acute myocardial infarction (AMI). Peripheral blood CD14++CD16+ monocytes (intermediate monocytes; IM) and vascular endothelial growth factors (VEGFs) are associated with formation ...
He Zhang   +6 more
doaj   +1 more source

Coronary Collateral Circulation [PDF]

open access: yesClinical Cardiology, 1991
AbstractThe occurrence and influence of coronary collateral circulation and obstruction of the supplying coronary arteries on left ventricular contractility, prevalence of myocardial infarction, and bicycle exercise ergometer test were studied in a random sample of 286 patients with angiographically documented coronary artery disease.
T J, Pellinen   +5 more
openaire   +2 more sources

Total bilirubin and fasting plasma glucose levels are associated with coronary collateral development in elderly patients [PDF]

open access: yesJournal of Men's Health, 2021
Background and objective: We aimed to investigate biochemical factors affecting coronary collateral circulation development in an elderly population aged 75 years and over.
Ertan Vuruskan   +6 more
doaj   +1 more source

Collateral Circulation [PDF]

open access: yesStroke, 2003
Background— The collateral circulation plays a pivotal role in the pathophysiology of cerebral ischemia. Current knowledge of the collateral circulation remains sparse, largely because of prior limitations in methods for evaluation of these diminutive routes of cerebral blood flow.
openaire   +4 more sources

Prognostic Value of a New Integrated Parameter—Both Collateral Circulation and Permeability Surface—in Hemorrhagic Transformation of Middle Cerebral Artery Occlusion Acute Ischemic Stroke: Retrospective Cohort Study

open access: yesFrontiers in Aging Neuroscience, 2021
BackgroundMultimodal CT, including CT angiography (CTA) and CT perfusion (CTP), was increasingly used in stroke triage. This study was to determine the relationship between a new integrated parameter—both collateral circulation and relative permeability ...
Chanchan Li   +7 more
doaj   +1 more source

Blood Group Types O and Non-O Are Associated With Coronary Collateral Circulation Development

open access: yesClinical and Applied Thrombosis/Hemostasis, 2020
Blood group types are associated with coronary artery disease. However, data are scarce about the impact of blood group types on coronary collateral circulation.
Savas Celebi MD   +4 more
doaj   +1 more source

Pigment Epithelium–Derived Factor Increases Native Collateral Blood Flow to Improve Cardiac Function and Induce Ventricular Remodeling After Acute Myocardial Infarction

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2019
Background We previously found that the structural defects of the coronary collateral microcirculation reserve (CCMR) prevent these preformed collateral vessels from continuously delivering the native collateral blood and supporting the ischemic ...
Xiucheng Liu   +10 more
doaj   +1 more source

Collateral Circulation

open access: yesBasic Research in Cardiology, 1971
Following an arterial occlusion outward remodeling of pre-existent inter-connecting arterioles occurs by proliferation of vascular smooth muscle and endothelial cells. This is initiated by deformation of the endothelial cells through increased pulsatile fluid shear stress (FSS) caused by the steep pressure gradient between the high pre-occlusive and ...
openaire   +3 more sources

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