Tubular TPU/SF nanofibers covered with chitosan-based hydrogels as small-diameter vascular grafts with enhanced mechanical properties

S Maleki, A Shamloo, F Kalantarnia - Scientific Reports, 2022 - nature.com
Native grafts such as internal mammary artery and saphenous vein are the main choice for
coronary artery bypass graft. However, due to the limitations associated with their availability …

A nanofibrous bilayered scaffold for tissue engineering of small‐diameter blood vessels

AZ Kharazi, M Atari, E Vatankhah… - Polymers for …, 2018 - Wiley Online Library
The main challenge encountered in clinical efficacy of tissue engineered vascular grafts is
development of a biomimetic scaffold. To establish a scaffold resembling the architecture of …

Electrospun tecophilic/gelatin nanofibers with potential for small diameter blood vessel tissue engineering

E Vatankhah, MP Prabhakaran, D Semnani… - …, 2014 - Wiley Online Library
Tissue engineering techniques particularly using electrospun scaffolds have been
intensively used in recent years for the development of small diameter vascular grafts …

Bilayered heparinized vascular graft fabricated by combining electrospinning and freeze drying methods

SK Norouzi, A Shamloo - Materials Science and Engineering: C, 2019 - Elsevier
Small diameter vascular grafts (< 6 mm) are highly demanded for patients suffering from
severe occluded arteries to be used as a bypass or substituted conduit. Fabricating a graft …

Fabrication of heparinized bi-layered vascular graft with PCL/PU/gelatin co-electrospun and chitosan/silk fibroin/gelatin freeze-dried hydrogel for improved …

A Almasi-Jaf, A Shamloo, H Shaygani, S Seifi - International Journal of …, 2023 - Elsevier
Fabricating a biocompatible small-diameter vascular graft (< 6 mm) with mechanical
properties similar to the natural vein and adding good anti-thrombogenic, endothelialization …

[HTML][HTML] Preliminary application of a cell-free mono-layered vascular scaffold in a rabbit model

D Jin, S Wu, H Kuang, P Zhang, M Yin - Materials & Design, 2021 - Elsevier
Of the qualities small caliber artificial vascular scaffolds must possess for application in
modified Blalock-Taussig (BT) surgery, effective anticoagulation and mechanical …

Heparin-modified small-diameter nanofibrous vascular grafts

RRR Janairo, JJD Henry, BLP Lee… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
Due to high incidence of vascular bypass procedures, an unmet need for suitable vessel
replacements exists, especially for small-diameter (<; 6 mm) vascular grafts. Here we …

Electrospun collagen–chitosan–TPU nanofibrous scaffolds for tissue engineered tubular grafts

C Huang, R Chen, Q Ke, Y Morsi, K Zhang… - Colloids and Surfaces B …, 2011 - Elsevier
The objective of this study is to design a novel kind of scaffolds for blood vessel and nerve
repairs. Random and aligned nanofibrous scaffolds based on collagen–chitosan …

Fabrication and characterization of electrospun thermoplastic polyurethane/fibroin small-diameter vascular grafts for vascular tissue engineering

E Yu, J Zhang, JA Thomson, LS Turng - International Polymer …, 2016 - degruyter.com
The demand for small-diameter blood vessel substitutes has been increasing due to a
shortage of autograft vessels and problems with thrombosis and intimal hyperplasia with …

Fabrication of triple-layered vascular grafts composed of silk fibers, polyacrylamide hydrogel, and polyurethane nanofibers with biomimetic mechanical properties

HY Mi, Y Jiang, X Jing, E Enriquez, H Li, Q Li… - Materials Science and …, 2019 - Elsevier
Mimicking the mechanical properties of native tissue is an important requirement for tissue
engineering scaffolds. Blood vessels are subject to repetitive dilation and contraction and …