Advances in orthodontic clear aligner materials

Rapid technological improvements in biomaterials, computer-aided design (CAD) and manufacturing (CAM) have endorsed clear aligner therapy (CAT) as a mainstay of orthodontic treatment, and the materials employed for aligner fabrication play an all-important role in determining the clinical performanc...

Full description

Bibliographic Details
Main Authors: Yashodhan M. Bichu, Abdulraheem Alwafi, Xiaomo Liu, James Andrews, Björn Ludwig, Aditi Y. Bichu, Bingshuang Zou
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2023-04-01
Series:Bioactive Materials
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2452199X22004303
_version_ 1797945548289867776
author Yashodhan M. Bichu
Abdulraheem Alwafi
Xiaomo Liu
James Andrews
Björn Ludwig
Aditi Y. Bichu
Bingshuang Zou
author_facet Yashodhan M. Bichu
Abdulraheem Alwafi
Xiaomo Liu
James Andrews
Björn Ludwig
Aditi Y. Bichu
Bingshuang Zou
author_sort Yashodhan M. Bichu
collection DOAJ
description Rapid technological improvements in biomaterials, computer-aided design (CAD) and manufacturing (CAM) have endorsed clear aligner therapy (CAT) as a mainstay of orthodontic treatment, and the materials employed for aligner fabrication play an all-important role in determining the clinical performance of clear aligners. This narrative review has attempted to comprehensively encompass the entire gamut of materials currently used for the fabrication of clear aligners and elucidate their characteristics that are crucial in determining their performance in an oral environment. Historical developments and current protocols in aligner fabrication, features of contemporary bioactive materials, and emerging trends related to CAT are discussed. Advances in aligner material chemistry and engineering possess the potential to bring about radical transformations in the therapeutic applications of CAT; in the absence of which, clear aligners would continue to underperform clinically, due to their inherent biomechanical constraints. Finally, while innovations in aligner materials such as shape memory polymers, direct three-dimensional (3D) printed clear aligners and bioactive materials combined with clear aligner materials are essential to further advance the applications of CAT; increased awareness of environmental responsibilities among aligner manufacturers, aligner prescribing clinicians and aligner users is essential for better alignment of our climate change goals towards a sustainable planet.
first_indexed 2024-04-10T20:56:52Z
format Article
id doaj.art-8e65fefea9ba4ca8a2c39ed1d085292b
institution Directory Open Access Journal
issn 2452-199X
language English
last_indexed 2024-04-10T20:56:52Z
publishDate 2023-04-01
publisher KeAi Communications Co., Ltd.
record_format Article
series Bioactive Materials
spelling doaj.art-8e65fefea9ba4ca8a2c39ed1d085292b2023-01-23T04:08:43ZengKeAi Communications Co., Ltd.Bioactive Materials2452-199X2023-04-0122384403Advances in orthodontic clear aligner materialsYashodhan M. Bichu0Abdulraheem Alwafi1Xiaomo Liu2James Andrews3Björn Ludwig4Aditi Y. Bichu5Bingshuang Zou6Private Practice, Abu Dhabi, United Arab EmiratesDepartment of Oral Health Science, Faculty of Dentistry, University of British Columbia, Vancouver, Canada; Faculty of Dentistry, Department of Dental Public Health, King Abdulaziz University, Jeddah, Saudi ArabiaDepartment of Orthodontics, Peking University School and Hospital of Stomatology, Beijing, ChinaPrivate Practice, Perth, AustraliaDepartment of Orthodontics, University of Homburg, Saar, GermanyPrivate Practice, Abu Dhabi, United Arab EmiratesDepartment of Oral Health Science, Faculty of Dentistry, University of British Columbia, Vancouver, Canada; Corresponding author. Department of Oral Health Science, Faculty of Dentistry, The University of British Columbia, Vancouver, V6T 1Z3, Canada.Rapid technological improvements in biomaterials, computer-aided design (CAD) and manufacturing (CAM) have endorsed clear aligner therapy (CAT) as a mainstay of orthodontic treatment, and the materials employed for aligner fabrication play an all-important role in determining the clinical performance of clear aligners. This narrative review has attempted to comprehensively encompass the entire gamut of materials currently used for the fabrication of clear aligners and elucidate their characteristics that are crucial in determining their performance in an oral environment. Historical developments and current protocols in aligner fabrication, features of contemporary bioactive materials, and emerging trends related to CAT are discussed. Advances in aligner material chemistry and engineering possess the potential to bring about radical transformations in the therapeutic applications of CAT; in the absence of which, clear aligners would continue to underperform clinically, due to their inherent biomechanical constraints. Finally, while innovations in aligner materials such as shape memory polymers, direct three-dimensional (3D) printed clear aligners and bioactive materials combined with clear aligner materials are essential to further advance the applications of CAT; increased awareness of environmental responsibilities among aligner manufacturers, aligner prescribing clinicians and aligner users is essential for better alignment of our climate change goals towards a sustainable planet.http://www.sciencedirect.com/science/article/pii/S2452199X22004303Clear alignersBioactive materialsShape memory polymersDirect 3D printingEnvironmentReview
spellingShingle Yashodhan M. Bichu
Abdulraheem Alwafi
Xiaomo Liu
James Andrews
Björn Ludwig
Aditi Y. Bichu
Bingshuang Zou
Advances in orthodontic clear aligner materials
Bioactive Materials
Clear aligners
Bioactive materials
Shape memory polymers
Direct 3D printing
Environment
Review
title Advances in orthodontic clear aligner materials
title_full Advances in orthodontic clear aligner materials
title_fullStr Advances in orthodontic clear aligner materials
title_full_unstemmed Advances in orthodontic clear aligner materials
title_short Advances in orthodontic clear aligner materials
title_sort advances in orthodontic clear aligner materials
topic Clear aligners
Bioactive materials
Shape memory polymers
Direct 3D printing
Environment
Review
url http://www.sciencedirect.com/science/article/pii/S2452199X22004303
work_keys_str_mv AT yashodhanmbichu advancesinorthodonticclearalignermaterials
AT abdulraheemalwafi advancesinorthodonticclearalignermaterials
AT xiaomoliu advancesinorthodonticclearalignermaterials
AT jamesandrews advancesinorthodonticclearalignermaterials
AT bjornludwig advancesinorthodonticclearalignermaterials
AT aditiybichu advancesinorthodonticclearalignermaterials
AT bingshuangzou advancesinorthodonticclearalignermaterials