Rational design of biodegradable thermoplastic polyurethanes for tissue repair

C Xu, Y Hong - Bioactive Materials, 2022 - Elsevier
As a type of elastomeric polymers, non-degradable polyurethanes (PUs) have a long history
of being used in clinics, whereas biodegradable PUs have been developed in recent …

Small-diameter vascular tissue engineering

DG Seifu, A Purnama, K Mequanint… - Nature Reviews …, 2013 - nature.com
Vascular occlusion remains the leading cause of death in Western countries, despite
advances made in balloon angioplasty and conventional surgical intervention. Vascular …

Fabrication of polyurethane and polyurethane based composite fibres by the electrospinning technique for soft tissue engineering of cardiovascular system

J Kucinska-Lipka, I Gubanska, H Janik… - Materials Science and …, 2015 - Elsevier
Electrospinning is a unique technique, which provides forming of polymeric scaffolds for soft
tissue engineering, which include tissue scaffolds for soft tissues of the cardiovascular …

Scaffolds in vascular regeneration: current status

N Thottappillil, PD Nair - Vascular health and risk management, 2015 - Taylor & Francis
An ideal vascular substitute, especially in< 6 mm diameter applications, is a major clinical
essentiality in blood vessel replacement surgery. Blood vessels are structurally complex and …

Biodegradable, thermoplastic polyurethane grafts for small diameter vascular replacements

H Bergmeister, N Seyidova, C Schreiber, M Strobl… - Acta biomaterialia, 2015 - Elsevier
Biodegradable vascular grafts with sufficient in vivo performance would be more
advantageous than permanent non-degradable prostheses. These constructs would be …

Vascular tissue engineering of small‐diameter blood vessels: reviewing the electrospinning approach

E Ercolani, C Del Gaudio… - Journal of tissue …, 2015 - Wiley Online Library
Vascular tissue engineering is a relevant research field aimed at elaborating and proposing
innovative solutions to overcome the drawbacks related to the use of conventional blood …

End-point immobilization of heparin on plasma-treated surface of electrospun polycarbonate-urethane vascular graft

X Qiu, BLP Lee, X Ning, N Murthy, N Dong, S Li - Acta biomaterialia, 2017 - Elsevier
Small-diameter synthetic vascular grafts have high failure rate due to primarily surface
thrombogenicity, and effective surface chemical modification is critical to maintain the …

Design and comprehensive assessment of a biomimetic tri-layer tubular scaffold via biodegradable polymers for vascular tissue engineering applications

W Jia, M Li, H Weng, G Gu, Z Chen - Materials Science and Engineering: C, 2020 - Elsevier
Considering the structural complexity of the native artery wall and the limitations of current
treatment strategies, developing a biomimetic tri-layer tissue-engineered vascular graft is a …

Poly (l-lactic acid) and polyurethane nanofibers fabricated by solution blow spinning as potential substrates for cardiac cell culture

E Tomecka, M Wojasinski, E Jastrzebska… - Materials Science and …, 2017 - Elsevier
This paper presents a comparison and evaluation of cardiac cell proliferation on poly (l-lactic
acid)(PLLA) and polyurethane (PU) nanofibrous mats fabricated by solution blow spinning …

Electrospinning of small diameter vascular grafts with preferential fiber directions and comparison of their mechanical behavior with native rat aortas

C Grasl, M Stoiber, M Röhrich, F Moscato… - Materials Science and …, 2021 - Elsevier
Conventional electrospun small diameter vascular grafts have a random fiber orientation. In
order to achieve mechanical characteristics similar to a native blood vessel, a controllable …