Development of polyurethanes for bone repair

M Marzec, J Kucińska-Lipka, I Kalaszczyńska… - Materials Science and …, 2017 - Elsevier
The purpose of this paper is to review recent developments on polyurethanes aimed at the
design, synthesis, modifications, and biological properties in the field of bone tissue …

Recent developments in polyurethane-based materials for bone tissue engineering

P Szczepańczyk, M Szlachta, N Złocista-Szewczyk… - Polymers, 2021 - mdpi.com
To meet the needs of clinical medicine, bone tissue engineering is developing dynamically.
Scaffolds for bone healing might be used as solid, preformed scaffolding materials, or …

Porous hydroxyapatite scaffold with three-dimensional localized drug delivery system using biodegradable microspheres

JS Son, M Appleford, JL Ong, JC Wenke, JM Kim… - Journal of Controlled …, 2011 - Elsevier
In this study, ionic immobilization of dexamethasone (DEX)-loaded poly (lactic-co-glycolic
acid)(PLGA) microspheres was performed on the hydroxyapatite (HAp) scaffold surfaces. It …

Hierarchical structure and mechanical improvement of an n-HA/GCO–PU composite scaffold for bone regeneration

L Li, Y Zuo, Q Zou, B Yang, L Lin, J Li… - ACS applied materials & …, 2015 - ACS Publications
To improve the mechanical properties of bone tissue and achieve the desired bone tissue
regeneration for orthopedic surgery, newly designed hydroxyapatite/polyurethane (HA/PU) …

Production of biodegradable palm oil-based polyurethane as potential biomaterial for biomedical applications

FH Yeoh, CS Lee, YB Kang, SF Wong, SF Cheng… - Polymers, 2020 - mdpi.com
Being biodegradable and biocompatible are crucial characteristics for biomaterial used for
medical and biomedical applications. Vegetable oil-based polyols are known to contribute …

Bioactive composite for orbital floor repair and regeneration

F Al-Hamoudi, HU Rehman, YA Almoshawah… - International Journal of …, 2022 - mdpi.com
In the maxillofacial area, specifically the orbital floor, injuries can cause bone deformities in
the head and face that are difficult to repair or regenerate. Treatment methodologies include …

Preparation and characterization of diatomite and hydroxyapatite reinforced porous polyurethane foam biocomposites

SD Mustafov, F Sen, MO Seydibeyoglu - Scientific reports, 2020 - nature.com
Abstract Porous three-dimensional (3D) polyurethane-based biocomposites were produced
utilizing diatomite and hydroxyapatite as fillers. Diatomite and Hydroxyapatite (HA) were …

Biological evaluation of porous aliphatic polyurethane/hydroxyapatite composite scaffolds for bone tissue engineering

W Yang, SK Both, Y Zuo, ZT Birgani… - … research Part A, 2015 - Wiley Online Library
Biomaterial scaffolds meant to function as supporting structures to osteogenic cells play a
pivotal role in bone tissue engineering. Recently, we synthesized an aliphatic polyurethane …

Scaffolds fabricated from natural polymers/composites by electrospinning for bone tissue regeneration

HS Sofi, R Ashraf, MA Beigh, FA Sheikh - Cutting-edge enabling …, 2018 - Springer
Naturally bone is a hierarchical and highly integrative dynamic tissue that is continuously
remodeled by osteoblasts and osteoclasts. Deformities in bone due to trauma and/or …

Hydroxyapatite/polyurethane scaffold incorporated with drug‐loaded ethyl cellulose microspheres for bone regeneration

H Liu, L Zhang, P Shi, Q Zou, Y Zuo… - Journal of Biomedical …, 2010 - Wiley Online Library
The purpose of this study is to explore and develop biodegradable scaffold for bone
regeneration or tissue engineering with the capacity of controlled drug delivery. Ceftazidime …