Bioadhesives for internal medical applications : a review

Bioadhesives such as tissue adhesives, hemostatic agents, and tissue sealants have gained increasing popularity in different areas of clinical operations during the last three decades. Bioadhesives can be categorized into internal and external ones according to their application conditions. External...

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Main Authors: Zhu, Wenzhen, Chuah, Yon Jin, Wang, Dong-An
Other Authors: School of Chemical and Biomedical Engineering
Format: Journal Article
Language:English
Published: 2020
Subjects:
Online Access:https://hdl.handle.net/10356/139488
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author Zhu, Wenzhen
Chuah, Yon Jin
Wang, Dong-An
author2 School of Chemical and Biomedical Engineering
author_facet School of Chemical and Biomedical Engineering
Zhu, Wenzhen
Chuah, Yon Jin
Wang, Dong-An
author_sort Zhu, Wenzhen
collection NTU
description Bioadhesives such as tissue adhesives, hemostatic agents, and tissue sealants have gained increasing popularity in different areas of clinical operations during the last three decades. Bioadhesives can be categorized into internal and external ones according to their application conditions. External bioadhesives are generally applied in topical medications such as wound closure and epidermal grafting. Internal bioadhesives are mainly used in intracorporal conditions with direct contact to internal environment including tissues, organs and body fluids, such as chronic organ leak repair and bleeding complication reduction. This review focuses on internal bioadhesives that, in contrast with external bioadhesives, emphasize much more on biocompatibility and adhesive ability to wet surfaces rather than on gluing time and intensity. The crosslinking mechanisms of present internal bioadhesives can be generally classified as follows: 1) chemical conjugation between reactive groups; 2) free radical polymerization by light or redox initiation; 3) biological or biochemical coupling with specificity; and 4) biomimetic adhesion inspired from natural phenomena. In this review, bioadhesive products of each class are summarized and discussed by comparing their designs, features, and applications as well as their prospects for future development.
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spelling ntu-10356/1394882020-06-01T10:01:35Z Bioadhesives for internal medical applications : a review Zhu, Wenzhen Chuah, Yon Jin Wang, Dong-An School of Chemical and Biomedical Engineering School of Materials Science & Engineering Engineering::Bioengineering Bioadhesive Tissue Adhesive Bioadhesives such as tissue adhesives, hemostatic agents, and tissue sealants have gained increasing popularity in different areas of clinical operations during the last three decades. Bioadhesives can be categorized into internal and external ones according to their application conditions. External bioadhesives are generally applied in topical medications such as wound closure and epidermal grafting. Internal bioadhesives are mainly used in intracorporal conditions with direct contact to internal environment including tissues, organs and body fluids, such as chronic organ leak repair and bleeding complication reduction. This review focuses on internal bioadhesives that, in contrast with external bioadhesives, emphasize much more on biocompatibility and adhesive ability to wet surfaces rather than on gluing time and intensity. The crosslinking mechanisms of present internal bioadhesives can be generally classified as follows: 1) chemical conjugation between reactive groups; 2) free radical polymerization by light or redox initiation; 3) biological or biochemical coupling with specificity; and 4) biomimetic adhesion inspired from natural phenomena. In this review, bioadhesive products of each class are summarized and discussed by comparing their designs, features, and applications as well as their prospects for future development. 2020-05-20T01:27:53Z 2020-05-20T01:27:53Z 2018 Journal Article Zhu, W., Chuah, Y. J., & Wang, D.-A. (2018). Bioadhesives for internal medical applications : a review. Acta Biomaterialia, 74, 1-16. doi:10.1016/j.actbio.2018.04.034 1742-7061 https://hdl.handle.net/10356/139488 10.1016/j.actbio.2018.04.034 29684627 2-s2.0-85046138137 74 1 16 en Acta Biomaterialia © 2018 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
spellingShingle Engineering::Bioengineering
Bioadhesive
Tissue Adhesive
Zhu, Wenzhen
Chuah, Yon Jin
Wang, Dong-An
Bioadhesives for internal medical applications : a review
title Bioadhesives for internal medical applications : a review
title_full Bioadhesives for internal medical applications : a review
title_fullStr Bioadhesives for internal medical applications : a review
title_full_unstemmed Bioadhesives for internal medical applications : a review
title_short Bioadhesives for internal medical applications : a review
title_sort bioadhesives for internal medical applications a review
topic Engineering::Bioengineering
Bioadhesive
Tissue Adhesive
url https://hdl.handle.net/10356/139488
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