Restoration of flow in the aorta: a novel therapeutic target in aortic valve intervention
Aortic blood flow patterns are closely linked to the morphology and function of the left
ventricle, aortic valve and aorta. These flow patterns demonstrate the exceptional …
ventricle, aortic valve and aorta. These flow patterns demonstrate the exceptional …
Impact of calcific aortic valve disease on valve mechanics
BJ Vogl, NR Niemi, LG Griffiths, MA Alkhouli… - … and modeling in …, 2022 - Springer
The aortic valve is a highly dynamic structure characterized by a transvalvular flow that is
unsteady, pulsatile, and characterized by episodes of forward and reverse flow patterns …
unsteady, pulsatile, and characterized by episodes of forward and reverse flow patterns …
Predictive model for thrombus formation after transcatheter valve replacement
Purpose Leaflet thrombosis is a significant adverse event after transcatheter aortic valve
(TAV) replacement (TAVR). The purpose of our study was to present a semi-empirical …
(TAV) replacement (TAVR). The purpose of our study was to present a semi-empirical …
Sinus hemodynamics variation with tilted transcatheter aortic valve deployments
H Hatoum, J Dollery, SM Lilly, JA Crestanello… - Annals of biomedical …, 2019 - Springer
Leaflet thrombosis is a complication associated with transcatheter aortic valve (TAV)
replacement (TAVR) correlated with sinus flow stasis. Sinus hemodynamics are important …
replacement (TAVR) correlated with sinus flow stasis. Sinus hemodynamics are important …
[HTML][HTML] Modeling risk of coronary obstruction during transcatheter aortic valve replacement
Objective In this study we aimed to evaluate risk of coronary obstruction during transcatheter
aortic valve replacement and develop improved criteria based on computational modeling …
aortic valve replacement and develop improved criteria based on computational modeling …
Differences in pressure recovery between balloon expandable and self-expandable transcatheter aortic valves
Pressure recovery downstream of the aortic valve constitutes an important factor affecting
the calculation of pressure gradient (PG) across the valve and therefore the accuracy of the …
the calculation of pressure gradient (PG) across the valve and therefore the accuracy of the …
Fluid structure interaction modelling of aortic valve stenosis: effects of valve calcification on coronary artery flow and aortic root hemodynamics
Background and objective Coronary artery diseases and aortic valve stenosis are two of the
main causes of mortality and morbidity worldwide. Stenosis of the aortic valve develops due …
main causes of mortality and morbidity worldwide. Stenosis of the aortic valve develops due …
[HTML][HTML] The hemodynamics of transcatheter aortic valves in transcatheter aortic valves
H Hatoum, S Lilly, P Maureira, J Crestanello… - The Journal of thoracic …, 2021 - Elsevier
Background The durability of transcatheter aortic valves (TAVs) remains their greatest
disadvantage, given that fixed tissue leaflets are not immune to structural degeneration from …
disadvantage, given that fixed tissue leaflets are not immune to structural degeneration from …
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 …
Reduction of pressure gradient and turbulence using vortex generators in prosthetic heart valves
Blood damage and platelet activation are inherent problems with present day bi-leaflet
mechanical heart valve designs. Passive flow control through different arrangements of …
mechanical heart valve designs. Passive flow control through different arrangements of …