Differentiation between palatal rugae patterns of twins by means of the Briñón method and an improved technique

Abstract Palatal rugae patterns are anatomic structures considered unique to each person. Monozygotic twins present similarities, however, Rugoscopy in particular, may contribute to their individualization for forensic purposes. The aims of this study were: to study the palatal rugae classifications...

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Main Authors: Lara Maria HERRERA, Raíssa Ananda Paim STRAPASSON, Luiz Eugênio Nigro MAZZILLI, Rodolfo Francisco Haltenhoff MELANI
Format: Article
Language:English
Published: Sociedade Brasileira de Pesquisa Odontológica 2017-03-01
Series:Brazilian Oral Research
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1806-83242017000100219&lng=en&tlng=en
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author Lara Maria HERRERA
Raíssa Ananda Paim STRAPASSON
Luiz Eugênio Nigro MAZZILLI
Rodolfo Francisco Haltenhoff MELANI
author_facet Lara Maria HERRERA
Raíssa Ananda Paim STRAPASSON
Luiz Eugênio Nigro MAZZILLI
Rodolfo Francisco Haltenhoff MELANI
author_sort Lara Maria HERRERA
collection DOAJ
description Abstract Palatal rugae patterns are anatomic structures considered unique to each person. Monozygotic twins present similarities, however, Rugoscopy in particular, may contribute to their individualization for forensic purposes. The aims of this study were: to study the palatal rugae classifications of Briñón; to propose improvements to facilitate use of this method, if pertinent; and to characterize palatal rugae in a sample of Brazilian monozygotic twins and singletons. Precise reproducibility of the two methods of Briñón, from 1982 and 2011, was prevented by poor intra-examiner agreement (70% and 13% respectively). Our proposed improvements to these methods, although preliminary, were associated with better results. The most common palatal rugae patterns were types A, M, and Q. Palatal rugae were confirmed to be unique to each individual, even in monozygotic twins. Furthermore, twins did not exhibit any special patterns that might facilitate their differentiation from singletons.
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spelling doaj.art-d20dfc20536a4f08904e6ebe6fb211102022-12-21T20:47:27ZengSociedade Brasileira de Pesquisa OdontológicaBrazilian Oral Research1807-31072017-03-0131010.1590/1807-3107bor-2017.vol31.0009S1806-83242017000100219Differentiation between palatal rugae patterns of twins by means of the Briñón method and an improved techniqueLara Maria HERRERARaíssa Ananda Paim STRAPASSONLuiz Eugênio Nigro MAZZILLIRodolfo Francisco Haltenhoff MELANIAbstract Palatal rugae patterns are anatomic structures considered unique to each person. Monozygotic twins present similarities, however, Rugoscopy in particular, may contribute to their individualization for forensic purposes. The aims of this study were: to study the palatal rugae classifications of Briñón; to propose improvements to facilitate use of this method, if pertinent; and to characterize palatal rugae in a sample of Brazilian monozygotic twins and singletons. Precise reproducibility of the two methods of Briñón, from 1982 and 2011, was prevented by poor intra-examiner agreement (70% and 13% respectively). Our proposed improvements to these methods, although preliminary, were associated with better results. The most common palatal rugae patterns were types A, M, and Q. Palatal rugae were confirmed to be unique to each individual, even in monozygotic twins. Furthermore, twins did not exhibit any special patterns that might facilitate their differentiation from singletons.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1806-83242017000100219&lng=en&tlng=enForensic SciencesForensic DentistryForensic AnthropologyPalateTwins
spellingShingle Lara Maria HERRERA
Raíssa Ananda Paim STRAPASSON
Luiz Eugênio Nigro MAZZILLI
Rodolfo Francisco Haltenhoff MELANI
Differentiation between palatal rugae patterns of twins by means of the Briñón method and an improved technique
Brazilian Oral Research
Forensic Sciences
Forensic Dentistry
Forensic Anthropology
Palate
Twins
title Differentiation between palatal rugae patterns of twins by means of the Briñón method and an improved technique
title_full Differentiation between palatal rugae patterns of twins by means of the Briñón method and an improved technique
title_fullStr Differentiation between palatal rugae patterns of twins by means of the Briñón method and an improved technique
title_full_unstemmed Differentiation between palatal rugae patterns of twins by means of the Briñón method and an improved technique
title_short Differentiation between palatal rugae patterns of twins by means of the Briñón method and an improved technique
title_sort differentiation between palatal rugae patterns of twins by means of the brinon method and an improved technique
topic Forensic Sciences
Forensic Dentistry
Forensic Anthropology
Palate
Twins
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1806-83242017000100219&lng=en&tlng=en
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