Principles of TAVR valve design, modelling, and testing
Introduction: Transcatheter aortic valve replacement (TAVR) has emerged as an effective
minimally-invasive alternative to surgical valve replacement in medium-to high-risk, elderly …
minimally-invasive alternative to surgical valve replacement in medium-to high-risk, elderly …
Bioprosthetic Aortic Valve Hemodynamics: Definitions, Outcomes, and Evidence Gaps: JACC State-of-the-Art Review
A virtual workshop was organized by the Heart Valve Collaboratory to identify areas of
expert consensus, areas of disagreement, and evidence gaps related to bioprosthetic aortic …
expert consensus, areas of disagreement, and evidence gaps related to bioprosthetic aortic …
Deformation of transcatheter aortic valve prostheses: implications for hypoattenuating leaflet thickening and clinical outcomes
Background: Although transcatheter aortic valve replacement (TAVR) therapy continues to
grow, there have been concerns about the occurrence of hypoattenuating leaflet thickening …
grow, there have been concerns about the occurrence of hypoattenuating leaflet thickening …
Patient-specific simulation of transcatheter aortic valve replacement: impact of deployment options on paravalvular leakage
Transcatheter aortic valve replacement (TAVR) has emerged as an effective alternative to
conventional surgical valve replacement in high-risk patients afflicted by severe aortic …
conventional surgical valve replacement in high-risk patients afflicted by severe aortic …
Thinner biological tissues induce leaflet flutter in aortic heart valve replacements
Valvular heart disease has recently become an increasing public health concern due to the
high prevalence of valve degeneration in aging populations. For patients with severely …
high prevalence of valve degeneration in aging populations. For patients with severely …
5-year outcomes with self-expanding vs balloon-expandable transcatheter aortic valve replacement in patients with small annuli
Background Self-expanding transcatheter heart valves (THVs) are associated with better
echocardiographic hemodynamic performance than balloon-expandable THVs and are …
echocardiographic hemodynamic performance than balloon-expandable THVs and are …
Novel Polymeric Valve for Transcatheter Aortic Valve Replacement Applications: In Vitro Hemodynamic Study
Transcatheter aortic valve replacement (TAVR) is a minimally-invasive approach for treating
severe aortic stenosis. All clinically-used TAVR valves to date utilize chemically-fixed …
severe aortic stenosis. All clinically-used TAVR valves to date utilize chemically-fixed …
[HTML][HTML] Impact of patient-specific morphologies on sinus flow stasis in transcatheter aortic valve replacement: an in vitro study
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 …
[HTML][HTML] Bioinspired NiTi-reinforced polymeric heart valve exhibiting excellent hemodynamics and reduced stress
S Chen, B Zhang, J Hu, X Zheng, S Qin, C Li… - Composites Part B …, 2023 - Elsevier
The durability of the current polymeric heart valves remains to be improved, which has
proven to be highly dynamics and species dependent. Herein, inspired by the fiber …
proven to be highly dynamics and species dependent. Herein, inspired by the fiber …
Transcatheter aortic valve replacement for structural degeneration of previously implanted transcatheter valves (TAVR-in-TAVR): a systematic review
OBJECTIVES Transcatheter aortic valve replacement (TAVR) represents a valid treatment
for patients with aortic valve stenosis and high or intermediate surgical risk. However …
for patients with aortic valve stenosis and high or intermediate surgical risk. However …