Results 21 to 30 of about 704,886 (359)

Characteristics of Clinical Features between Isolated Left Side Ischemic Colitis and Non-Isolated Left Side Ischemic Colitis [PDF]

open access: yesKosin Medical Journal, 2013
ObjectivesCompared with all other patterns, isolated right colon ischemia has been found to be more associated with coronary artery disease and a poor prognosis.
Jae Joon Heo   +5 more
doaj   +1 more source

Hypopharyngeal stenosis [PDF]

open access: yesThe Laryngoscope, 1984
AbstractHypopharyngenl stenosis after total laryngectomy is a relatively frequent complication. In our series we found that approximately 20% of total laryngectomies require treatment for hypopharyngeal stenosis. This presentation analyzed the factors that contribute to hypopharyngeal stenosis in a large series of patients treated at Emory University ...
F M, McConnel, S W, Duck, T R, Hester
openaire   +2 more sources

Large-eddy simulation of physiological pulsatile flow through a channel with double constriction [PDF]

open access: yes, 2016
Pulsatile flow in a 3D model of arterial double stenoses is investigated using a large eddy simulation (LES) technique. The computational domain that has been chosen is a simple channel with a biological-type stenosis formed eccentrically on the top wall.
Molla, Md. Mamun, Paul, Manosh C.
core   +2 more sources

Association of Systolic Blood Pressure with Progression of Symptomatic Intracranial Atherosclerotic Stenosis [PDF]

open access: yesJournal of Stroke, 2017
Background and Purpose Elevated blood pressure (BP) is associated with greater severity of intracranial atherosclerotic stenosis (ICAS) and increased risk of ischemic stroke.
Jong-Ho Park   +3 more
doaj   +1 more source

Biportal Endoscopic Posterior Thoracic Laminectomy for Thoracic Spondylotic Myelopathy Caused by Ossification of the Ligamentum Flavum: Technical Developments and Outcomes [PDF]

open access: yesNeurospine, 2023
Objective Advanced biportal endoscopic surgery techniques can be used to treat thoracic myelopathy secondary to ossification of the ligamentum flavum (OLF).
Ji Yeon Kim   +6 more
doaj   +1 more source

Elevated Lp(a) Levels Correlate with Severe and Multiple Coronary Artery Stenotic Lesions

open access: yesVascular Health and Risk Management, 2023
Cynthia Al Hageh,1,* Stephanie Chacar,1,2,* Michella Ghassibe-Sabbagh,3 Daniel E Platt,4 Andreas Henschel,5 Hamdan Hamdan,1,2 Dominique Gauguier,6,7 Yara El Murr,3 Eman Alefishat,8,9 Elie Chammas,10 Siobhán O’Sullivan,1 Antoine Abchee,11 ...
Al Hageh C   +13 more
doaj  

LES of additive and non-additive pulsatile flows in a model arterial stenosis [PDF]

open access: yes, 2010
Transition of additive and non-additive pulsatile flows through a simple 3D model of arterial stenosis is investigated by using a large eddy simulation (LES) technique. We find in both the pulsatile cases that the interaction of the two shear layers, one
Fung YC   +5 more
core   +1 more source

Impact of Malapposed and Overlapping Stents on Hemodynamics: A 2D Parametric Computational Fluid Dynamics Study

open access: yesMathematics, 2021
Despite significant progress, malapposed or overlapped stents are a complication that affects daily percutaneous coronary intervention (PCI) procedures. These malapposed stents affect blood flow and create a micro re-circulatory environment.
Manuel Lagache   +6 more
doaj   +1 more source

Use of magnetic resonance angiography to select candidates with recently symptomatic carotid stenosis for surgery: systematic review [PDF]

open access: yes, 2002
Objective To determine if sufficient evidence exists to support the use of magnetic resonance angiography as a means of selecting patients with recently symptomatic high grade carotid stenosis for surgery.
Airey, C.M.   +9 more
core   +1 more source

Carotenoids co-localize with hydroxyapatite, cholesterol, and other lipids in calcified stenotic aortic valves. Ex vivo Raman maps compared to histological patterns

open access: yesEuropean Journal of Histochemistry, 2015
Unlike its application for atherosclerotic plaque analysis, Raman microspectroscopy was sporadically used to check the sole nature of bioapatite deposits in stenotic aortic valves, neglecting the involvement of accumulated lipids/lipoproteins in the ...
A. Bonetti   +5 more
doaj   +1 more source

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