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Tooth reconstruction in forensic situations through dental materials: An anatomical art

INTRODUCTION: Dental identification is a frequently applied method of forensic investigation, in mass disasters, accidents, and criminal investigations, where the human remains are decomposed, charred, or skeletonized. However, in such events, teeth may dislodge due to postmortem loss or mishandling...

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Autores principales: Jani, Gargi, Johnson, Abraham
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Medknow Publications & Media Pvt Ltd 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6528538/
https://www.ncbi.nlm.nih.gov/pubmed/31143062
http://dx.doi.org/10.4103/jfo.jfds_92_18
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author Jani, Gargi
Johnson, Abraham
author_facet Jani, Gargi
Johnson, Abraham
author_sort Jani, Gargi
collection PubMed
description INTRODUCTION: Dental identification is a frequently applied method of forensic investigation, in mass disasters, accidents, and criminal investigations, where the human remains are decomposed, charred, or skeletonized. However, in such events, teeth may dislodge due to postmortem loss or mishandling during transporting and packaging which may further hamper with the identification of an individual. AIM: To investigate the potential for reconstruction of missing teeth utilizing dental materials. SUBJECTS AND METHODS: Impressions of the intra-alveolar morphology of the empty sockets of a mandible were taken utilizing different impression materials. Positive replicas were prepared, and the profile of the missing/absent dental roots and crowns was constructed. Standardized radiographs were taken to assess the reliability of the method. RESULTS: Based on the subjective observation, the combination of light body and heavy body (Putty)-addition silicone (for negative replica), self-cure (pink-colored) resin (for positive replica), and flowable composite resin (for reconstruction) gave the best outcome among the materials used. CONCLUSION: Tooth reconstruction utilizing dental materials that may help in comparative identification.
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spelling pubmed-65285382019-05-29 Tooth reconstruction in forensic situations through dental materials: An anatomical art Jani, Gargi Johnson, Abraham J Forensic Dent Sci Original Article INTRODUCTION: Dental identification is a frequently applied method of forensic investigation, in mass disasters, accidents, and criminal investigations, where the human remains are decomposed, charred, or skeletonized. However, in such events, teeth may dislodge due to postmortem loss or mishandling during transporting and packaging which may further hamper with the identification of an individual. AIM: To investigate the potential for reconstruction of missing teeth utilizing dental materials. SUBJECTS AND METHODS: Impressions of the intra-alveolar morphology of the empty sockets of a mandible were taken utilizing different impression materials. Positive replicas were prepared, and the profile of the missing/absent dental roots and crowns was constructed. Standardized radiographs were taken to assess the reliability of the method. RESULTS: Based on the subjective observation, the combination of light body and heavy body (Putty)-addition silicone (for negative replica), self-cure (pink-colored) resin (for positive replica), and flowable composite resin (for reconstruction) gave the best outcome among the materials used. CONCLUSION: Tooth reconstruction utilizing dental materials that may help in comparative identification. Medknow Publications & Media Pvt Ltd 2018 /pmc/articles/PMC6528538/ /pubmed/31143062 http://dx.doi.org/10.4103/jfo.jfds_92_18 Text en Copyright: © 2019 Journal of Forensic Dental Sciences http://creativecommons.org/licenses/by-nc-sa/4.0 This is an open access journal, and articles are distributed under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 License, which allows others to remix, tweak, and build upon the work non-commercially, as long as appropriate credit is given and the new creations are licensed under the identical terms.
spellingShingle Original Article
Jani, Gargi
Johnson, Abraham
Tooth reconstruction in forensic situations through dental materials: An anatomical art
title Tooth reconstruction in forensic situations through dental materials: An anatomical art
title_full Tooth reconstruction in forensic situations through dental materials: An anatomical art
title_fullStr Tooth reconstruction in forensic situations through dental materials: An anatomical art
title_full_unstemmed Tooth reconstruction in forensic situations through dental materials: An anatomical art
title_short Tooth reconstruction in forensic situations through dental materials: An anatomical art
title_sort tooth reconstruction in forensic situations through dental materials: an anatomical art
topic Original Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6528538/
https://www.ncbi.nlm.nih.gov/pubmed/31143062
http://dx.doi.org/10.4103/jfo.jfds_92_18
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