Prevalence of talon cusps in a Portuguese population: Forensic identification significance of a rare trait

Background: Dental techniques are frequently used in human identification; some of those include comparative analyses of dental features that, being rare or unique to an individual, can establish a positive identification. The usefulness of each feature depends on its population, frequency, and uniq...

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Main Authors: Ricardo Jorge Simões, Hugo F.V. Cardoso, Inês Morais Caldas
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2014-01-01
Series:Dental Research Journal
Subjects:
Online Access:http://www.drjjournal.net/article.asp?issn=1735-3327;year=2014;volume=11;issue=1;spage=45;epage=48;aulast=Simões
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author Ricardo Jorge Simões
Hugo F.V. Cardoso
Inês Morais Caldas
author_facet Ricardo Jorge Simões
Hugo F.V. Cardoso
Inês Morais Caldas
author_sort Ricardo Jorge Simões
collection DOAJ
description Background: Dental techniques are frequently used in human identification; some of those include comparative analyses of dental features that, being rare or unique to an individual, can establish a positive identification. The usefulness of each feature depends on its population, frequency, and uniqueness. The aim of this study was to determine the prevalence of talon cusps in a Portuguese population. Materials and Methods: A prospective study was performed. Three hundred and two patients were studied, and talon cusps presence was assessed. Statistical tests were carried out using Statistical Package for the Social Sciences (SPSS) 17 software (SPSS Inc., Chicago, IL, USA). Statistical analysis relied primarily on descriptive statistics and crosstabs, with Chi-square analysis. Results: Results showed that talon cusps were observed in only 6.3% of patients. The maxillary lateral incisors were the most common teeth showing this feature (82.1% of all teeth). Conclusion: It can be concluded that talon cusps are an uncommon trait in these Portuguese population, and therefore, it is a feature that can be potentially very useful in forensic human identification, when antemortem dental records are available.
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spelling doaj.art-3c4114b059734ac983f20d97f4ef1d572022-12-21T18:53:17ZengWolters Kluwer Medknow PublicationsDental Research Journal1735-33272008-02552014-01-01111454810.4103/1735-3327.127187Prevalence of talon cusps in a Portuguese population: Forensic identification significance of a rare traitRicardo Jorge SimõesHugo F.V. CardosoInês Morais CaldasBackground: Dental techniques are frequently used in human identification; some of those include comparative analyses of dental features that, being rare or unique to an individual, can establish a positive identification. The usefulness of each feature depends on its population, frequency, and uniqueness. The aim of this study was to determine the prevalence of talon cusps in a Portuguese population. Materials and Methods: A prospective study was performed. Three hundred and two patients were studied, and talon cusps presence was assessed. Statistical tests were carried out using Statistical Package for the Social Sciences (SPSS) 17 software (SPSS Inc., Chicago, IL, USA). Statistical analysis relied primarily on descriptive statistics and crosstabs, with Chi-square analysis. Results: Results showed that talon cusps were observed in only 6.3% of patients. The maxillary lateral incisors were the most common teeth showing this feature (82.1% of all teeth). Conclusion: It can be concluded that talon cusps are an uncommon trait in these Portuguese population, and therefore, it is a feature that can be potentially very useful in forensic human identification, when antemortem dental records are available.http://www.drjjournal.net/article.asp?issn=1735-3327;year=2014;volume=11;issue=1;spage=45;epage=48;aulast=SimõesDental anatomyforensic anthropologyforensic odontologyforensic sciencehuman identificationtalon cusps
spellingShingle Ricardo Jorge Simões
Hugo F.V. Cardoso
Inês Morais Caldas
Prevalence of talon cusps in a Portuguese population: Forensic identification significance of a rare trait
Dental Research Journal
Dental anatomy
forensic anthropology
forensic odontology
forensic science
human identification
talon cusps
title Prevalence of talon cusps in a Portuguese population: Forensic identification significance of a rare trait
title_full Prevalence of talon cusps in a Portuguese population: Forensic identification significance of a rare trait
title_fullStr Prevalence of talon cusps in a Portuguese population: Forensic identification significance of a rare trait
title_full_unstemmed Prevalence of talon cusps in a Portuguese population: Forensic identification significance of a rare trait
title_short Prevalence of talon cusps in a Portuguese population: Forensic identification significance of a rare trait
title_sort prevalence of talon cusps in a portuguese population forensic identification significance of a rare trait
topic Dental anatomy
forensic anthropology
forensic odontology
forensic science
human identification
talon cusps
url http://www.drjjournal.net/article.asp?issn=1735-3327;year=2014;volume=11;issue=1;spage=45;epage=48;aulast=Simões
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AT inesmoraiscaldas prevalenceoftaloncuspsinaportuguesepopulationforensicidentificationsignificanceofararetrait