Spatiotemporal complexity of the aortic sinus vortex as a function of leaflet calcification
Several studies have shown the variation of aortic sinus structures' hemodynamics with
different flow and geometric characteristics. They have also correlated aortic sinus …
different flow and geometric characteristics. They have also correlated aortic sinus …
Coronary flow impacts aortic leaflet mechanics and aortic sinus hemodynamics
Mechanical stresses on aortic valve leaflets are well-known mediators for initiating
processes leading to calcific aortic valve disease. Given that non-coronary leaflets calcify …
processes leading to calcific aortic valve disease. Given that non-coronary leaflets calcify …
Sinus hemodynamics in representative stenotic native bicuspid and tricuspid aortic valves: an in-vitro study
(1) The study's objective is to assess sinus hemodynamics differences between stenotic
native bicuspid aortic valve (BAV) and native tricuspid aortic valve (TrAV) sinuses in order to …
native bicuspid aortic valve (BAV) and native tricuspid aortic valve (TrAV) sinuses in order to …
Effect of left and right coronary flow waveforms on aortic sinus hemodynamics and leaflet shear stress: correlation with calcification locations
DC Flemister, H Hatoum, V Guhan, B Zebhi… - Annals of biomedical …, 2020 - Springer
Coronary flow induces hemodynamic alterations in the aortic sinus region. The objectives of
this study are to:(1) investigate the differences among sinus hemodynamics and leaflet wall …
this study are to:(1) investigate the differences among sinus hemodynamics and leaflet wall …
Spatiotemporal complexity of the aortic sinus vortex
The aortic sinus vortex is a classical flow structure of significant importance to aortic valve
dynamics and the initiation and progression of calcific aortic valve disease. We characterize …
dynamics and the initiation and progression of calcific aortic valve disease. We characterize …
Effect of blood pressure levels on sinus hemodynamics in relation to calcification after bioprosthetic aortic valve replacement
Coexisting hypertension and aortic stenosis are common. Some studies showed that
elevated blood pressures may be associated with progression of calcific aortic valve disease …
elevated blood pressures may be associated with progression of calcific aortic valve disease …
[HTML][HTML] Impact of patient-specific morphologies on sinus flow stasis in transcatheter aortic valve replacement: an in vitro study
H Hatoum, J Dollery, SM Lilly, J Crestanello… - The Journal of thoracic …, 2019 - Elsevier
Objective The goal of this study is to evaluate how sinus flow patterns after transcatheter
aortic valve replacement in realistic representative patient roots vary. Sinus flow can affect …
aortic valve replacement in realistic representative patient roots vary. Sinus flow can affect …
Effect of the position of the coronary sinus orifice on aortic leaflet coaptation
Y PAN, A QIAO, N DONG - Journal of Mechanics in Medicine and …, 2014 - World Scientific
Background: The various components of the aortic root maintain a particular geometric
relationship to guarantee unobstructed blood flow across the aortic valve and valve …
relationship to guarantee unobstructed blood flow across the aortic valve and valve …
Hemodynamics of a stenosed aortic valve: effects of the geometry of the sinuses and the positions of the coronary ostia
Aortic valve stenosis is one of the most prevalent cardiovascular disease among adults
worldwide. Stenosis of the aortic valve changes the hemodynamic parameters inside the …
worldwide. Stenosis of the aortic valve changes the hemodynamic parameters inside the …
Fluid flow characteristics of healthy and calcified aortic valves using three-dimensional Lagrangian coherent structures analysis
Aortic valve calcification is an important cardiovascular disorder that deteriorates the
accurate functioning of the valve leaflets. The increasing stiffness due to the calcification …
accurate functioning of the valve leaflets. The increasing stiffness due to the calcification …