Degradation and stabilization of polyurethane elastomers

F Xie, T Zhang, P Bryant, V Kurusingal… - Progress in Polymer …, 2019 - Elsevier
Polyurethane elastomers have a combination of excellent mechanical, physical and
chemical properties along with exceptional biocompatibility. Therefore, these elastomeric …

Recent advances in biodegradable and biocompatible synthetic polymers used in skin wound healing

R Xu, Y Fang, Z Zhang, Y Cao, Y Yan, L Gan, J Xu… - Materials, 2023 - mdpi.com
The treatment of skin wounds caused by trauma and pathophysiological disorders has been
a growing healthcare challenge, posing a great economic burden worldwide. The use of …

Flaw-insensitive fatigue resistance of chemically fixed collagenous soft tissues

L Zeng, F Liu, Q Yu, C Jin, J Yang, Z Suo, J Tang - Science Advances, 2023 - science.org
Bovine pericardium (BP) has been used as leaflets of prosthetic heart valves. The leaflets
are sutured on metallic stents and can survive 400 million flaps (~ 10-year life span) …

Polymeric heart valves for surgical implantation, catheter-based technologies and heart assist devices

D Bezuidenhout, DF Williams, P Zilla - Biomaterials, 2015 - Elsevier
Efficient function and long-term durability without the need for anticoagulation, coupled with
the ability to be accommodated in many different types of patient, are the principal …

Biomaterial applications in cardiovascular tissue repair and regeneration

MT Lam, JC Wu - Expert review of cardiovascular therapy, 2012 - Taylor & Francis
Cardiovascular disease physically damages the heart, resulting in loss of cardiac function.
Medications can help alleviate symptoms, but it is more beneficial to treat the root cause by …

Mechanical considerations for polymeric heart valve development: Biomechanics, materials, design and manufacturing

RL Li, J Russ, C Paschalides, G Ferrari, H Waisman… - Biomaterials, 2019 - Elsevier
The native human heart valve leaflet contains a layered microstructure comprising a
hierarchical arrangement of collagen, elastin, proteoglycans and various cell types. Here …

An insight into the structural diversity and clinical applicability of polyurethanes in biomedicine

LC Rusu, LC Ardelean, AA Jitariu, CA Miu, CG Streian - Polymers, 2020 - mdpi.com
Due to their mechanical properties, ranging from flexible to hard materials, polyurethanes
(PUs) have been widely used in many industrial and biomedical applications. PUs' …

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 …

[HTML][HTML] Recent advances in polyurethane/POSS hybrids for biomedical applications

J Ozimek, K Pielichowski - Molecules, 2021 - mdpi.com
Advanced organic-inorganic materials-composites, nanocomposites, and hybrids with
various compositions offer unique properties required for biomedical applications. One of …

Surface modification of polyurethane films by plasma and ultraviolet light to improve haemocompatibility for artificial heart valves

P Alves, R Cardoso, TR Correia, BP Antunes… - Colloids and Surfaces B …, 2014 - Elsevier
Prosthetic cardiac valves implantation is a common procedure used to treat heart valve
diseases. Although there are different prostheses already available in the market (either …