Biodegradation Study of Microcrystalline Chitosan and Microcrystalline Chitosan/β-TCP Complex Composites

Bone repair or regeneration is a common and complicated clinical problem in orthopedic surgery. The importance of natural polymers, such as microcrystalline chitosan, and minerals such as HAp and β-TCP, has grown significantly over the last two decades due to their renewable and biodegradable source...

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Main Authors: Kinga Brzoza-Malczewska, Magdalena Kucharska, Bogdan Gruchała, Maria Wísniewska-Wrona, Luciano Pighinelli
Format: Article
Language:English
Published: MDPI AG 2012-06-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:http://www.mdpi.com/1422-0067/13/6/7617
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author Kinga Brzoza-Malczewska
Magdalena Kucharska
Bogdan Gruchała
Maria Wísniewska-Wrona
Luciano Pighinelli
author_facet Kinga Brzoza-Malczewska
Magdalena Kucharska
Bogdan Gruchała
Maria Wísniewska-Wrona
Luciano Pighinelli
author_sort Kinga Brzoza-Malczewska
collection DOAJ
description Bone repair or regeneration is a common and complicated clinical problem in orthopedic surgery. The importance of natural polymers, such as microcrystalline chitosan, and minerals such as HAp and β-TCP, has grown significantly over the last two decades due to their renewable and biodegradable source, increasing the knowledge and functionality of composites in technological and biomedical applications. This study compares the biodegradation process, bioactivity, structure, morphology, and mechanical properties of microcrystalline chitosan and microcrystalline chitosan/β-TCP complex; the latter according to the new method of preparation. The complex showed a homogeneous network structure with regular pores, good bioactivity, even after 60 days of conducting the hydrolytic and enzymatic degradation process, showing a bacteriostatic and bactericidal activity. The complex indicates that it could be used successfully as a base for implants and scaffolds production in orthopedic surgery.
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spelling doaj.art-4ccbcee192f04effa6d006867241d76c2022-12-22T03:16:42ZengMDPI AGInternational Journal of Molecular Sciences1422-00672012-06-011367617762810.3390/ijms13067617Biodegradation Study of Microcrystalline Chitosan and Microcrystalline Chitosan/β-TCP Complex CompositesKinga Brzoza-MalczewskaMagdalena KucharskaBogdan GruchałaMaria Wísniewska-WronaLuciano PighinelliBone repair or regeneration is a common and complicated clinical problem in orthopedic surgery. The importance of natural polymers, such as microcrystalline chitosan, and minerals such as HAp and β-TCP, has grown significantly over the last two decades due to their renewable and biodegradable source, increasing the knowledge and functionality of composites in technological and biomedical applications. This study compares the biodegradation process, bioactivity, structure, morphology, and mechanical properties of microcrystalline chitosan and microcrystalline chitosan/β-TCP complex; the latter according to the new method of preparation. The complex showed a homogeneous network structure with regular pores, good bioactivity, even after 60 days of conducting the hydrolytic and enzymatic degradation process, showing a bacteriostatic and bactericidal activity. The complex indicates that it could be used successfully as a base for implants and scaffolds production in orthopedic surgery.http://www.mdpi.com/1422-0067/13/6/7617microcrystalline chitosan (MCCh)calcium phosphatebiodegradationhard tissue regeneration
spellingShingle Kinga Brzoza-Malczewska
Magdalena Kucharska
Bogdan Gruchała
Maria Wísniewska-Wrona
Luciano Pighinelli
Biodegradation Study of Microcrystalline Chitosan and Microcrystalline Chitosan/β-TCP Complex Composites
International Journal of Molecular Sciences
microcrystalline chitosan (MCCh)
calcium phosphate
biodegradation
hard tissue regeneration
title Biodegradation Study of Microcrystalline Chitosan and Microcrystalline Chitosan/β-TCP Complex Composites
title_full Biodegradation Study of Microcrystalline Chitosan and Microcrystalline Chitosan/β-TCP Complex Composites
title_fullStr Biodegradation Study of Microcrystalline Chitosan and Microcrystalline Chitosan/β-TCP Complex Composites
title_full_unstemmed Biodegradation Study of Microcrystalline Chitosan and Microcrystalline Chitosan/β-TCP Complex Composites
title_short Biodegradation Study of Microcrystalline Chitosan and Microcrystalline Chitosan/β-TCP Complex Composites
title_sort biodegradation study of microcrystalline chitosan and microcrystalline chitosan β tcp complex composites
topic microcrystalline chitosan (MCCh)
calcium phosphate
biodegradation
hard tissue regeneration
url http://www.mdpi.com/1422-0067/13/6/7617
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AT mariawisniewskawrona biodegradationstudyofmicrocrystallinechitosanandmicrocrystallinechitosanbtcpcomplexcomposites
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