The evolution of polyurethane heart valve replacements: How chemistry translates to the clinic

M Crago, A Lee, S Farajikhah, F Oveissi… - Materials Today …, 2022 - Elsevier
Current heart valve replacements (HVRs) fail to comprehensively capture the physiological
behavior of native heart valve tissues, allowing the burden of valvular heart disease to …

Transcatheter heart valves: a biomaterials perspective

HT Bui, N Khair, B Yeats, S Gooden… - Advanced …, 2021 - Wiley Online Library
Heart valve disease is prevalent throughout the world, and the number of heart valve
replacements is expected to increase rapidly in the coming years. Transcatheter heart valve …

A hybrid mock circulatory loop for fluid dynamic characterization of 3D anatomical phantoms

F Bardi, E Gasparotti, E Vignali… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Goal: This work presents the development of a Hybrid Mock Circulatory Loop (HMCL) to
simulate hemodynamics at patient-specific level in terms of both 3D geometry and …

Design, manufacturing and testing of a green non-isocyanate polyurethane prosthetic heart valve

SF Melo, A Nondonfaz, A Aqil, A Pierrard, A Hulin… - Biomaterials …, 2024 - pubs.rsc.org
The sole effective treatment for most patients with heart valve disease is valve replacement
by implantation of mechanical or biological prostheses. However, mechanical valves …

High-versatility left ventricle pump and aortic mock circulatory loop development for patient-specific hemodynamic in vitro analysis

E Vignali, E Gasparotti, A Mariotti, D Haxhiademi… - ASAIO …, 2022 - journals.lww.com
The importance of experimental setups able to reproduce cardiac functions was well
established in the field of clinical innovations. The mock circulatory loops acquired rising …

Analysis of oxidative degradation and calcification behavior of a silicone polycarbonate polyurethane‐polydimethylsiloxane material

T Al Kayal, P Losi, M Asaro, S Volpi… - … Research Part A, 2022 - Wiley Online Library
The biocompatibility and chemical stability of implantable devices are crucial for their long‐
term success. CarboSil® is a silicon polycarbonate polyurethane copolymer with good …

Polymeric artificial heart valves derived from modified diol-based polycarbonate polyurethanes

Y Hu, Y Xiong, Y Wei, J Liu, T Zheng, C Zheng, G Li… - Acta Biomaterialia, 2024 - Elsevier
A series of polycarbonate silicone polyurethanes (SiPCUs) have been synthesized to
develop elastomers with the mechanical properties, biostability, and biocompatibility …

3D printing of heart valves

MJ Vernon, P Mela, RJ Dilley, S Jansen, BJ Doyle… - Trends in …, 2024 - cell.com
Abstract 3D printing technologies have the potential to revolutionize the manufacture of
heart valves through the ability to create bespoke, complex constructs. In light of recent …

A high-fidelity personalised 3d printed simulator for the left atrial appendage occlusion procedure

BM Fanni, E Gasparotti, A Esposito, F Danielli… - Rapid Prototyping …, 2024 - emerald.com
Purpose This study aims to develop a realistic 3D printing-based simulator for the training
and planning of the left atrial appendage occlusion (LAAO) to be used in the cath lab …

[HTML][HTML] Recent advancements in polymeric heart valves: From basic research to clinical trials

Y Wang, Y Fu, Q Wang, D Kong, Z Wang, J Liu - Materials Today Bio, 2024 - Elsevier
Valvular heart diseases (VHDs) have become one of the most prevalent heart diseases
worldwide, and prosthetic valve replacement is one of the effective treatments. With the fast …