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

Author:

Melo Sofia F.1ORCID,Nondonfaz Alicia1,Aqil Abdelhafid2,Pierrard Anna2ORCID,Hulin Alexia1,Delierneux Céline1,Ditkowski Bartosz1,Gustin Maxime1,Legrand Maxime3,Tullemans Bibian M. E.4,Brouns Sanne L. N.4,Nchimi Alain1,Carrus Raoul3,Dejosé Astrid3,Heemskerk Johan W. M.4,Kuijpers Marijke J. E.4,Ritter Jan5,Steinseifer Ulrich5,Clauser Johanna C.5ORCID,Jérôme Christine2,Lancellotti Patrizio1,Oury Cécile1ORCID

Affiliation:

1. Laboratory of Cardiology, GIGA-Cardiovascular Sciences, University of Liège, Avenue de l'Hôpital 11, B34, 4000 Liège, Belgium

2. Center for Education and Research on Macromolecules (CERM), CESAM Research Unit, Department of Chemistry, University of Liège, Allée du 6 août 13, B6a, 4000 Liège, Belgium

3. Sirris, Liège Science Park, Rue du Bois Saint-Jean 12, 4102 Seraing, Belgium

4. Cardiovascular Research Institute Maastricht (CARIM), Department of Biochemistry, Maastricht University, Universiteitssingel 50, 6200 MD Maastricht, The Netherlands

5. Department of Cardiovascular Engineering, Institute of Applied Medical Engineering, Medical Faculty RWTH Aachen University, Pauwelsstraße 20, 52074 Aachen, Germany

Abstract

Non-isocyanate polyurethanes (NIPUs) were developed and tested in vitro. Prosthetic heart valves made of NIPU were designed and manufactured. NIPUs showed low thrombogenicity and the produced valves performed well in terms of hydrodynamics.

Funder

Fonds De La Recherche Scientifique - FNRS

Fonds Léon Fredericq

Fonds pour la Formation à la Recherche dans l’Industrie et dans l’Agriculture

Stichting Euregio Maas-Rijn

Publisher

Royal Society of Chemistry (RSC)

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