Digital reconstruction of fragmented tooth remains in forensic context

Forensic odontology majorly focuses on the identification of victims through the analyses of oral and para–oral structures. Exposure to high temperatures and trauma can occur in mass disasters and may lead to the fracturing and fragmentation of teeth. These fragments may become very fragile and easi...

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Main Authors: Abraham Johnson, Gargi Jani, Joe Adserias Garriga, Astha Pandey
Format: Article
Language:English
Published: Oxford University Press 2020-04-01
Series:Forensic Sciences Research
Subjects:
Online Access:http://dx.doi.org/10.1080/20961790.2020.1737462
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author Abraham Johnson
Gargi Jani
Joe Adserias Garriga
Astha Pandey
author_facet Abraham Johnson
Gargi Jani
Joe Adserias Garriga
Astha Pandey
author_sort Abraham Johnson
collection DOAJ
description Forensic odontology majorly focuses on the identification of victims through the analyses of oral and para–oral structures. Exposure to high temperatures and trauma can occur in mass disasters and may lead to the fracturing and fragmentation of teeth. These fragments may become very fragile and easily damaged while handling. Conventional methodologies such as the use of transparent nail polish, hair spray, cyanoacrylate or adhesives have been used to stabilize the fragmented pieces. This study introduces a new and innovative digital technique that utilizes three-dimensional surface scanning (3DSS) and rapid prototyping techniques to reconstruct fractured portions of the teeth. The results of qualitative congruency analysis suggest that over all variance of morphological error (0.0526 ± 0.05) mm. These results imply that the reconstructed 3D model can be used for various morphometric analyses.
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spelling doaj.art-d74feaa98a0d4567af3582ff1f703c8e2023-09-02T12:56:55ZengOxford University PressForensic Sciences Research2096-17902471-14112020-04-01001610.1080/20961790.2020.17374621737462Digital reconstruction of fragmented tooth remains in forensic contextAbraham Johnson0Gargi Jani1Joe Adserias Garriga2Astha Pandey3Gujarat Forensic Sciences UniversityGujarat Forensic Sciences UniversityMercyhurst UniversityGujarat Forensic Sciences UniversityForensic odontology majorly focuses on the identification of victims through the analyses of oral and para–oral structures. Exposure to high temperatures and trauma can occur in mass disasters and may lead to the fracturing and fragmentation of teeth. These fragments may become very fragile and easily damaged while handling. Conventional methodologies such as the use of transparent nail polish, hair spray, cyanoacrylate or adhesives have been used to stabilize the fragmented pieces. This study introduces a new and innovative digital technique that utilizes three-dimensional surface scanning (3DSS) and rapid prototyping techniques to reconstruct fractured portions of the teeth. The results of qualitative congruency analysis suggest that over all variance of morphological error (0.0526 ± 0.05) mm. These results imply that the reconstructed 3D model can be used for various morphometric analyses.http://dx.doi.org/10.1080/20961790.2020.1737462forensic sciencesforensic odontologyforensic reconstructionthree-dimensional surface scanningthree-dimensional printing
spellingShingle Abraham Johnson
Gargi Jani
Joe Adserias Garriga
Astha Pandey
Digital reconstruction of fragmented tooth remains in forensic context
Forensic Sciences Research
forensic sciences
forensic odontology
forensic reconstruction
three-dimensional surface scanning
three-dimensional printing
title Digital reconstruction of fragmented tooth remains in forensic context
title_full Digital reconstruction of fragmented tooth remains in forensic context
title_fullStr Digital reconstruction of fragmented tooth remains in forensic context
title_full_unstemmed Digital reconstruction of fragmented tooth remains in forensic context
title_short Digital reconstruction of fragmented tooth remains in forensic context
title_sort digital reconstruction of fragmented tooth remains in forensic context
topic forensic sciences
forensic odontology
forensic reconstruction
three-dimensional surface scanning
three-dimensional printing
url http://dx.doi.org/10.1080/20961790.2020.1737462
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