Biomechanical properties of native and tissue engineered heart valve constructs

A Hasan, K Ragaert, W Swieszkowski, Š Selimović… - Journal of …, 2014 - Elsevier
Due to the increasing number of heart valve diseases, there is an urgent clinical need for off-
the-shelf tissue engineered heart valves. While significant progress has been made toward …

Hemodynamics and mechanobiology of aortic valve inflammation and calcification

K Balachandran, P Sucosky… - International journal of …, 2011 - Wiley Online Library
Cardiac valves function in a mechanically complex environment, opening and closing close
to a billion times during the average human lifetime, experiencing transvalvular pressures …

Mechanical considerations for polymeric heart valve development: Biomechanics, materials, design and manufacturing

RL Li, J Russ, C Paschalides, G Ferrari, H Waisman… - Biomaterials, 2019 - Elsevier
The native human heart valve leaflet contains a layered microstructure comprising a
hierarchical arrangement of collagen, elastin, proteoglycans and various cell types. Here …

The living aortic valve: From molecules to function

AH Chester, I El-Hamamsy, JT Butcher… - … Science and Practice, 2014 - qscience.com
The aortic valve lies in a unique hemodynamic environment, one characterized by a range
of stresses (shear stress, bending forces, loading forces and strain) that vary in intensity and …

Computational comparison of regional stress and deformation characteristics in tricuspid and bicuspid aortic valve leaflets

K Cao, P Sucosky - International journal for numerical methods …, 2017 - Wiley Online Library
The bicuspid aortic valve (BAV) is the most common congenital valvular defect and a major
risk factor for secondary calcific aortic valve disease. While hemodynamics is presumed to …

Cardiac valve scaffold design: Implications of material properties and geometric configuration on performance and mechanics

DD Pedersen, S Kim, A D'Amore… - Journal of the Mechanical …, 2023 - Elsevier
Abstract Development of tissue engineered scaffolds for cardiac valve replacement is
nearing clinical translation. While much work has been done to characterize mechanical …

Cell-matrix mechanics and pattern formation in inflammatory cardiovascular calcification

JJ Hsu, J Lim, Y Tintut, LL Demer - Heart, 2016 - heart.bmj.com
Calcific diseases of the cardiovascular system, such as atherosclerotic calcification and
calcific aortic valve disease, are widespread and clinically significant, causing substantial …

Fully coupled fluid–structure interaction model of congenital bicuspid aortic valves: effect of asymmetry on hemodynamics

G Marom, HS Kim, M Rosenfeld, E Raanani… - Medical & biological …, 2013 - Springer
A bicuspid aortic valve (BAV) is a congenital cardiac disorder where the valve consists of
only two cusps instead of three, as in a normal tricuspid valve (TAV). Although 97% of BAVs …

Heart Valve Biomechanics: The Frontiers of Modeling Modalities and the Expansive Capabilities of Ex Vivo Heart Simulation

MH Park, Y Zhu, AM Imbrie-Moore, H Wang… - Frontiers in …, 2021 - frontiersin.org
The field of heart valve biomechanics is a rapidly expanding, highly clinically relevant area
of research. While most valvular pathologies are rooted in biomechanical changes, the …

Spatiotemporal complexity of the aortic sinus vortex

B Moore, LP Dasi - Experiments in fluids, 2014 - Springer
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 …