Collateral circulation plays a pivotal role in acute ischemic stroke due to large vessel occlusion (LVO) and may be affected by multiple variables during sedation for endovascular therapy (EVT).
R. Raychev+7 more
semanticscholar +1 more source
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
Biomarkers of coronary endothelial health: correlation with invasive measures of collateral function, flow and resistance in chronically occluded coronary arteries and the effect of recanalization [PDF]
Objectives: In the presence of a chronically occluded coronary artery, the collateral circulation matures by a process of arteriogenesis; however, there is considerable variation between individuals in the functional capacity of that collateral network ...
Alamgir, Farquad+6 more
core +1 more source
Rapid Decline of Collateral Circulation Increases Susceptibility to Myocardial Ischemia The Trade-Off of Successful Percutaneous Recanalization of Chronic Total Occlusions [PDF]
ObjectivesWe evaluated the time-behavior of changes in collateral circulation after successful percutaneous coronary intervention (PCI) with drug-eluting stents (DES) in chronic (>1 month) total occlusions (CTO), and assessed their relationship with ...
Ausiello, Arturo+6 more
core +1 more source
The predictors and prognostic implications of well-matured collaterals in those with a chronic total occlusion (CTO) are unknown. We sought to identify the determinants of collateral maturation and to determine its effects on procedural outcomes and ...
U. Allahwala+4 more
semanticscholar +1 more source
Collateral circulation in the obstruction of the superior vena cava flow
Introduction By means of virtual reconstructions obtained from the data provided by the different Multislice Computed Venotomographies (MCVT) [1--3] performed in our institution during the period from 2015 to date, a total of 14 patients with different ...
J. Ovelar, J. Cédola, J. Merino
doaj +1 more source
Inferior Mesenteric Artery Stenting as a Novel Treatment for Chronic Mesenteric Ischemia in Patients with an Occluded Superior Mesenteric Artery and Celiac Trunk [PDF]
IntroductionChronic mesenteric ischemia (CMI) is a challenging problem, with revascularization the mainstay of treatment. Management of CMI is especially challenging in the patient with superior mesenteric artery (SMA) and celiac artery (CA) occlusions ...
Becquemin, J.P.+4 more
core +1 more source
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 +4 more sources
Impacts of Rapid Recanalization and Collateral Circulation on Clinical Outcome after Intraarterial Thrombolysis [PDF]
Background and PurposeRapid recanalization might improve clinical outcomes after intraarterial thrombolysis (IAT) for acute ischemic stroke patients with collateral circulation. We determined whether rapid recanalization and collateral circulation affect
Hye Seon Jeong+8 more
doaj +1 more source
The association of neutrophil-lymphocyte ratio and lymphocyte-monocyte ratio with 3-month clinical outcome after mechanical thrombectomy following stroke [PDF]
Background and aim Neutrophil-lymphocyte ratio (NLR) and lymphocyte-monocyte ratio (LMR) are associated with clinical outcomes in malignancy, cardiovascular disease and stroke.
Alakbarzade, V+7 more
core +1 more source