Electrospun polyurethane vascular grafts: In vitro mechanical behavior and endothelial adhesion molecule expression

C Grasl, H Bergmeister, M Stoiber… - … Research Part A: An …, 2010 - Wiley Online Library
Engineered small diameter vascular grafts must closely match mechanical characteristics of
native vessels and exhibit stimulus‐responsive bioactivity. In this study, mechanical …

Endothelial cell seeding of a 4-mm ID polyurethane vascular graft

C Fields, A Cassano, C Allen, A Meyer… - Journal of …, 2002 - journals.sagepub.com
We evaluated the extent (luminal coverage) of the endothelial cell (EC) lining/neointimal
development and the thromboresistance of electrostatically EC seeded small diameter …

Mechano‐active scaffold design of small‐diameter artificial graft made of electrospun segmented polyurethane fabrics

T Matsuda, M Ihara, H Inoguchi, IK Kwon… - … Research Part A: An …, 2005 - Wiley Online Library
To fabricate a “mechano‐active” tubular scaffold of nonwoven mesh‐type small‐diameter
artificial graft made of the synthetic durable elastomer, segmented polyurethane, the …

Electrospun small‐diameter polyurethane vascular grafts: ingrowth and differentiation of vascular‐specific host cells

H Bergmeister, C Grasl, I Walter, R Plasenzotti… - Artificial …, 2012 - Wiley Online Library
No small‐diameter synthetic graft has yet shown comparable performance to autologous
vessels. Synthetic conduits fail due to their inherent surface thrombogenicity and the …

Micropatterning of three-dimensional electrospun polyurethane vascular grafts

P Uttayarat, A Perets, M Li, P Pimton, SJ Stachelek… - Acta biomaterialia, 2010 - Elsevier
The uniform alignment of endothelial cells inside small-diameter synthetic grafts can be
directed by surface topographies such as microgrooves and microfibers to recapitulate the …

Elastin and collagen enhances electrospun aligned polyurethane as scaffolds for vascular graft

CS Wong, X Liu, Z Xu, T Lin, X Wang - Journal of Materials Science …, 2013 - Springer
Mismatch in mechanical properties between synthetic vascular graft and arteries contribute
to graft failure. The viscoelastic properties of arteries are conferred by elastin and collagen …

Novel electrospun polyurethane/gelatin composite meshes for vascular grafts

N Detta, C Errico, D Dinucci, D Puppi… - Journal of Materials …, 2010 - Springer
Novel polymeric micro-nanostructure meshes as blood vessels substitute have been
developed and investigated as a potential solution to the lack of functional synthetic small …

Healing characteristics of electrospun polyurethane grafts with various porosities

H Bergmeister, C Schreiber, C Grasl, I Walter… - Acta biomaterialia, 2013 - Elsevier
Pore size and porosity control the rate and depth of cellular migration in electrospun
vascular fabrics and thus have a strong impact on long-term graft success. In this study we …

Electrospun vascular grafts with improved compliance matching to native vessels

RM Nezarati, MB Eifert, DK Dempsey… - … Research Part B …, 2015 - Wiley Online Library
Coronary artery bypass grafting is one of the most commonly performed major surgeries in
the United States. Autologous vessels such as the saphenous vein are the current gold …

Electrospun polyurethane-based vascular grafts: Physicochemical properties and functioning in vivo

AA Gostev, VS Chernonosova, IS Murashov… - Biomedical …, 2019 - iopscience.iop.org
General physicochemical properties of the vascular grafts (VGs) produced from the solutions
of Tecoflex (Tec) with gelatin (GL) and bivalirudin (BV) by electrospinning are studied. The …