Developing a New Appliance to Dissipate Mechanical Load on Teeth and Improve Limitation of Vertical Mouth Opening

Objectives: The principle of leverage to superpose the convex surfaces of two shells was applied to develop a device for treating limitation of mouth opening and called it the “shell-shaped mouth opener” and analyzed pressure on the teeth with the TheraBite® appliance and the shell-shaped mouth ope...

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Main Authors: Takashi Satomi, Toshiaki Tanaka, Takehito Kobayashi, Mituyoshi Iino
Format: Article
Language:English
Published: Lithuanian University of Health Sciences, Faculty of Odontology 2013-10-01
Series:eJournal of Oral Maxillofacial Research
Subjects:
Online Access:http://www.ejomr.org/JOMR/archives/2013/3/e4/v4n3e4ht.htm
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author Takashi Satomi
Toshiaki Tanaka
Takehito Kobayashi
Mituyoshi Iino
author_facet Takashi Satomi
Toshiaki Tanaka
Takehito Kobayashi
Mituyoshi Iino
author_sort Takashi Satomi
collection DOAJ
description Objectives: The principle of leverage to superpose the convex surfaces of two shells was applied to develop a device for treating limitation of mouth opening and called it the “shell-shaped mouth opener” and analyzed pressure on the teeth with the TheraBite® appliance and the shell-shaped mouth opening appliance. Material and Methods: To compare the TheraBite® appliance and the shell-shaped mouth opening appliance, pressure on the teeth in the dentition model with both devices was analyzed using the Inastomer® flexible conductive sensor. Results: The load was better dispersed to each tooth in the shell-shaped mouth opening appliance in the all quadrants compared to the TheraBite® appliance. Conclusions: The present study revealed that the shell-shaped mouth opening appliance which was originally invented in our lab, dissipated the mechanical load on teeth more evenly than the TheraBite® appliance.
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language English
publishDate 2013-10-01
publisher Lithuanian University of Health Sciences, Faculty of Odontology
record_format Article
series eJournal of Oral Maxillofacial Research
spelling doaj-art-a23c120f3f5545d1a43cc96dc190a27f2025-08-02T15:33:18ZengLithuanian University of Health Sciences, Faculty of OdontologyeJournal of Oral Maxillofacial Research2029-283X2013-10-0143e410.5037/jomr.2013.4304Developing a New Appliance to Dissipate Mechanical Load on Teeth and Improve Limitation of Vertical Mouth OpeningTakashi SatomiToshiaki TanakaTakehito KobayashiMituyoshi IinoObjectives: The principle of leverage to superpose the convex surfaces of two shells was applied to develop a device for treating limitation of mouth opening and called it the “shell-shaped mouth opener” and analyzed pressure on the teeth with the TheraBite® appliance and the shell-shaped mouth opening appliance. Material and Methods: To compare the TheraBite® appliance and the shell-shaped mouth opening appliance, pressure on the teeth in the dentition model with both devices was analyzed using the Inastomer® flexible conductive sensor. Results: The load was better dispersed to each tooth in the shell-shaped mouth opening appliance in the all quadrants compared to the TheraBite® appliance. Conclusions: The present study revealed that the shell-shaped mouth opening appliance which was originally invented in our lab, dissipated the mechanical load on teeth more evenly than the TheraBite® appliance.http://www.ejomr.org/JOMR/archives/2013/3/e4/v4n3e4ht.htmmouth rehabilitationdental stress analysis.
spellingShingle Takashi Satomi
Toshiaki Tanaka
Takehito Kobayashi
Mituyoshi Iino
Developing a New Appliance to Dissipate Mechanical Load on Teeth and Improve Limitation of Vertical Mouth Opening
eJournal of Oral Maxillofacial Research
mouth rehabilitation
dental stress analysis.
title Developing a New Appliance to Dissipate Mechanical Load on Teeth and Improve Limitation of Vertical Mouth Opening
title_full Developing a New Appliance to Dissipate Mechanical Load on Teeth and Improve Limitation of Vertical Mouth Opening
title_fullStr Developing a New Appliance to Dissipate Mechanical Load on Teeth and Improve Limitation of Vertical Mouth Opening
title_full_unstemmed Developing a New Appliance to Dissipate Mechanical Load on Teeth and Improve Limitation of Vertical Mouth Opening
title_short Developing a New Appliance to Dissipate Mechanical Load on Teeth and Improve Limitation of Vertical Mouth Opening
title_sort developing a new appliance to dissipate mechanical load on teeth and improve limitation of vertical mouth opening
topic mouth rehabilitation
dental stress analysis.
url http://www.ejomr.org/JOMR/archives/2013/3/e4/v4n3e4ht.htm
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AT takehitokobayashi developinganewappliancetodissipatemechanicalloadonteethandimprovelimitationofverticalmouthopening
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