Porous Biodegradable Metals for Hard Tissue Scaffolds: A Review

Scaffolds have been utilized in tissue regeneration to facilitate the formation and maturation of new tissues or organs where a balance between temporary mechanical support and mass transport (degradation and cell growth) is ideally achieved. Polymers have been widely chosen as tissue scaffolding ma...

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Main Authors: A. H. Yusop, A. A. Bakir, N. A. Shaharom, M. R. Abdul Kadir, H. Hermawan
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:International Journal of Biomaterials
Online Access:http://dx.doi.org/10.1155/2012/641430
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author A. H. Yusop
A. A. Bakir
N. A. Shaharom
M. R. Abdul Kadir
H. Hermawan
author_facet A. H. Yusop
A. A. Bakir
N. A. Shaharom
M. R. Abdul Kadir
H. Hermawan
author_sort A. H. Yusop
collection DOAJ
description Scaffolds have been utilized in tissue regeneration to facilitate the formation and maturation of new tissues or organs where a balance between temporary mechanical support and mass transport (degradation and cell growth) is ideally achieved. Polymers have been widely chosen as tissue scaffolding material having a good combination of biodegradability, biocompatibility, and porous structure. Metals that can degrade in physiological environment, namely, biodegradable metals, are proposed as potential materials for hard tissue scaffolding where biodegradable polymers are often considered as having poor mechanical properties. Biodegradable metal scaffolds have showed interesting mechanical property that was close to that of human bone with tailored degradation behaviour. The current promising fabrication technique for making scaffolds, such as computation-aided solid free-form method, can be easily applied to metals. With further optimization in topologically ordered porosity design exploiting material property and fabrication technique, porous biodegradable metals could be the potential materials for making hard tissue scaffolds.
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institution Kabale University
issn 1687-8787
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language English
publishDate 2012-01-01
publisher Wiley
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series International Journal of Biomaterials
spelling doaj-art-a9a595dff3d6496d84ebc07f670e77be2025-02-03T01:27:28ZengWileyInternational Journal of Biomaterials1687-87871687-87952012-01-01201210.1155/2012/641430641430Porous Biodegradable Metals for Hard Tissue Scaffolds: A ReviewA. H. Yusop0A. A. Bakir1N. A. Shaharom2M. R. Abdul Kadir3H. Hermawan4Medical Implant Technology Group (MediTeg), Faculty of Health Science and Biomedical Engineering, Universiti Teknologi Malaysia, 81310 Johor Bahru, MalaysiaMedical Implant Technology Group (MediTeg), Faculty of Health Science and Biomedical Engineering, Universiti Teknologi Malaysia, 81310 Johor Bahru, MalaysiaMedical Implant Technology Group (MediTeg), Faculty of Health Science and Biomedical Engineering, Universiti Teknologi Malaysia, 81310 Johor Bahru, MalaysiaMedical Implant Technology Group (MediTeg), Faculty of Health Science and Biomedical Engineering, Universiti Teknologi Malaysia, 81310 Johor Bahru, MalaysiaMedical Implant Technology Group (MediTeg), Faculty of Health Science and Biomedical Engineering, Universiti Teknologi Malaysia, 81310 Johor Bahru, MalaysiaScaffolds have been utilized in tissue regeneration to facilitate the formation and maturation of new tissues or organs where a balance between temporary mechanical support and mass transport (degradation and cell growth) is ideally achieved. Polymers have been widely chosen as tissue scaffolding material having a good combination of biodegradability, biocompatibility, and porous structure. Metals that can degrade in physiological environment, namely, biodegradable metals, are proposed as potential materials for hard tissue scaffolding where biodegradable polymers are often considered as having poor mechanical properties. Biodegradable metal scaffolds have showed interesting mechanical property that was close to that of human bone with tailored degradation behaviour. The current promising fabrication technique for making scaffolds, such as computation-aided solid free-form method, can be easily applied to metals. With further optimization in topologically ordered porosity design exploiting material property and fabrication technique, porous biodegradable metals could be the potential materials for making hard tissue scaffolds.http://dx.doi.org/10.1155/2012/641430
spellingShingle A. H. Yusop
A. A. Bakir
N. A. Shaharom
M. R. Abdul Kadir
H. Hermawan
Porous Biodegradable Metals for Hard Tissue Scaffolds: A Review
International Journal of Biomaterials
title Porous Biodegradable Metals for Hard Tissue Scaffolds: A Review
title_full Porous Biodegradable Metals for Hard Tissue Scaffolds: A Review
title_fullStr Porous Biodegradable Metals for Hard Tissue Scaffolds: A Review
title_full_unstemmed Porous Biodegradable Metals for Hard Tissue Scaffolds: A Review
title_short Porous Biodegradable Metals for Hard Tissue Scaffolds: A Review
title_sort porous biodegradable metals for hard tissue scaffolds a review
url http://dx.doi.org/10.1155/2012/641430
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