Results 71 to 80 of about 22,840 (309)

Triple valve infective endocarditis - a late diagnosis [PDF]

open access: yes, 2018
Behcet\u27s disease is a systemic vasculitis of unknown aetiology with cardiac involvement as well as damage to other organs. Whether the sterile valvular inflammation which occurs in this autoimmune disease predisposes to bacterial adhesion and ...
Barbulescu, Andreea L.   +10 more
core   +3 more sources

Recent Progress in Mechanoluminescence for Multi‐Dimensional Stress Monitoring

open access: yesAdvanced Science, EarlyView.
Multi‐dimensional stress visualization technology (0D point detection, 1D linear distribution, 2D planar imaging, 3D volume reconstruction) has become a focus of attention in the field of stress sensing. The transition from “points” to “multi‐dimensional spatial fields” facilitates real‐time, in situ, and high‐resolution visualization of stress ...
Xiuxia Yang   +3 more
wiley   +1 more source

Endotension Following Endovascular Aneurysm Repair: Retrospective Review of Treatment and Clinical Outcome

open access: yesVascular Specialist International
Purpose: Endotension is a rare late complication characterized by an increase in sac size without any type of endoleak following endovascular aortic aneurysm repair (EVAR).
Joon-Young Kim   +5 more
doaj   +1 more source

Assessment of hemodynamic conditions in the aorta following root replacement with composite valve-conduit graft [PDF]

open access: yes, 2015
This paper presents the analysis of detailed hemodynamics in the aortas of four patients following replacement with a composite bio-prosthetic valve-conduit.
Athanasiou, T   +6 more
core   +1 more source

Vascular access cannulation in hemodialysis patients: technical approach

open access: yesBrazilian Journal of Nephrology, 2019
Introduction: The vascular access cannulation technique varies among clinics, and guidelines on vascular access give little importance to cannulation techniques. The objective of this study was to evaluate the cannulation technique and to determine which
Manuel Carlos Martins Castro   +5 more
doaj   +2 more sources

Semi-analytical Study of Blood Flow through a Prosthesis Inserted in an Affected Blood Vessel

open access: yesJournal of Physical Chemistry & Biophysics, 2013
In this work, a two dimensional model of the flow is considered, with focus on effects of the nonlinearity coefficient of elasticity, variation of the radius and the Young modulus. The model described characterizes the blood flow consecutively in aneurysms, stenoses and prostheses.
openaire   +1 more source

Assessment of prosthetic aortic valve performance by magnetic resonance velocity imaging [PDF]

open access: yes, 2018
Objectives: Magnetic resonance (MRI) velocity mapping was used to evaluate non-invasively the flow profiles of the ascending aorta in normal volunteers and in patients with an aortic (mechanical) valve prosthesis.
Boesiger, Peter   +5 more
core  

Endothelialization of Intravascular Stents [PDF]

open access: yes, 1988
Wide clinical application of intravascular stenting devices is currently limited by occlusion or intraluminal narrowing caused by thrombosis and neointimal thickening in a considerable percentage of implantations.
Giessen, W.J. (Wim) van der   +5 more
core   +1 more source

Marine silicon for biomedical sustainability

open access: yesBMEMat, EarlyView.
Schematic illustrating marine silicon for biomedical engineering. Abstract Despite momentous divergence from oceanic origin, human beings and marine organisms exhibit elemental homology through silicon utilization. Notably, silicon serves as a critical constituent in multiple biomedical processes.
Yahui Han   +3 more
wiley   +1 more source

Proximal endovascular blood flow shunt for thoracoabdominal aortic aneurism without total aortic clamping

open access: yesRevista do Colégio Brasileiro de Cirurgiões
The authors present a surgical approach to type III and IV Crawford aneurysms that does not need total aortic clamping, which allows the more objective prevention of direct ischemic damage, as well as its exclusion by the endoprosthesis implantation ...
Gaudencio Espinosa   +6 more
doaj   +1 more source

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