Comparison of transcatheter aortic valve and surgical bioprosthetic valve durability: a fatigue simulation study
C Martin, W Sun - Journal of biomechanics, 2015 - Elsevier
Transcatheter aortic valve (TAV) intervention is now the standard-of-care treatment for
inoperable patients and a viable alternative treatment option for high-risk patients with …
inoperable patients and a viable alternative treatment option for high-risk patients with …
[HTML][HTML] Evaluation of an aortic valve prosthesis: Fluid-structure interaction or structural simulation?
Bio-inspired polymeric heart valves (PHVs) are excellent candidates to mimic the structural
and the fluid dynamic features of the native valve. PHVs can be implanted as prosthetic …
and the fluid dynamic features of the native valve. PHVs can be implanted as prosthetic …
[HTML][HTML] Simulation of self expanding transcatheter aortic valve in a realistic aortic root: implications of deployment geometry on leaflet deformation
PS Gunning, TJ Vaughan, LM McNamara - Annals of biomedical …, 2014 - Springer
Abstract Self expanding Transcatheter Aortic Valve Replacements (TAVR) can conform to
the geometry of the aortic annulus and the calcified leaflet complex, which may result in …
the geometry of the aortic annulus and the calcified leaflet complex, which may result in …
Fluid–structure interaction analysis of eccentricity and leaflet rigidity on thrombosis biomarkers in bioprosthetic aortic valve replacements
This work intends to study the effect of aortic annulus eccentricity and leaflet rigidity on the
performance, thrombogenic risk and calcification risk in bioprosthetic aortic valve …
performance, thrombogenic risk and calcification risk in bioprosthetic aortic valve …
In vitro hydrodynamic assessment of a new transcatheter heart valve concept (the TRISKELE)
This study presents the in vitro hydrodynamic assessment of the TRISKELE, a new system
suitable for transcatheter aortic valve implantation (TAVI), aiming to mitigate the procedural …
suitable for transcatheter aortic valve implantation (TAVI), aiming to mitigate the procedural …
Total ellipse of the heart valve: the impact of eccentric stent distortion on the regional dynamic deformation of pericardial tissue leaflets of a transcatheter aortic valve …
PS Gunning, N Saikrishnan… - Journal of The …, 2015 - royalsocietypublishing.org
Transcatheter aortic valve replacements (TAVRs) are a percutaneous alternative to surgical
aortic valve replacements and are used to treat patients with aortic valve stenosis. This …
aortic valve replacements and are used to treat patients with aortic valve stenosis. This …
Simulated transcatheter aortic valve flow: implications of elliptical deployment and under‐expansion at the aortic annulus
Clinical use of transcatheter aortic valves (TAVs) has been associated with abnormal
deployment, including oval deployment and under‐expansion when placed into calcified …
deployment, including oval deployment and under‐expansion when placed into calcified …
Comparison of self‐expanding and balloon‐expandable transcatheter aortic valves morphology and association with paravalvular regurgitation: Evaluation using …
JG Almeida, SM Ferreira, P Fonseca… - Catheterization and …, 2018 - Wiley Online Library
Objectives Compare final morphology of self‐expanding and balloon‐expandable
prosthesis and association with paravalvular regurgitation (PVR). Background PVR after …
prosthesis and association with paravalvular regurgitation (PVR). Background PVR after …
[HTML][HTML] Realistic vascular replicator for TAVR procedures
OM Rotman, B Kovarovic, C Sadasivan… - Cardiovascular …, 2018 - Springer
Transcatheter aortic valve replacement (TAVR) is an over-the-wire procedure for treatment
of severe aortic stenosis (AS). TAVR valves are conventionally tested using simplified left …
of severe aortic stenosis (AS). TAVR valves are conventionally tested using simplified left …
Effect of oversizing and elliptical shape of aortic annulus on transcatheter valve hemodynamics: An in vitro study
Background Transcatheter aortic valve implantation (TAVI) is often performed in patients
with non-circular aortic annulus and in oversizing (OS) conditions. The impact of elliptical …
with non-circular aortic annulus and in oversizing (OS) conditions. The impact of elliptical …