Gender evaluation in human beings by occlusal radiographs

Aim: To analyze the dental arches by occlusal radiographs for possible gender differentiation. Methods: One hundred occlusal radiographic images were obtained. First, a median line and a line touching the vestibular portions of the projections of the maxillary central incisors were drawn. The inters...

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Main Authors: Letícia Ferreira dos Santos, Rodrigo Galo, Ricardo Henrique Alves da Silva
Format: Article
Language:English
Published: Universidade Estadual de Campinas 2015-03-01
Series:Brazilian Journal of Oral Sciences
Subjects:
Online Access:https://periodicos.sbu.unicamp.br/ojs/index.php/bjos/article/view/8640840
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author Letícia Ferreira dos Santos
Rodrigo Galo
Ricardo Henrique Alves da Silva
author_facet Letícia Ferreira dos Santos
Rodrigo Galo
Ricardo Henrique Alves da Silva
author_sort Letícia Ferreira dos Santos
collection DOAJ
description Aim: To analyze the dental arches by occlusal radiographs for possible gender differentiation. Methods: One hundred occlusal radiographic images were obtained. First, a median line and a line touching the vestibular portions of the projections of the maxillary central incisors were drawn. The intersection of these lines was called point I and from this point a line to the canine most vestibular portion was drawn, from the second premolar and second molar, from the left and right sides, in the maxillary and mandibular arches, thus obtaining the angle measurements. Line measurements relative to the width of the arches in three segments, canines, premolars and second molars were made. Results: The analyses performed by t-test indicated that all linear values obtained were statistically different (p<0.05), as may be seen in the values obtained from canine to canine, in which the female average was 3.48 cm (0.16) while the male average was 3.74 cm (0.21) and in respect to the angle measurements, only two angles have shown applicability in the definition of gender. Conclusions: Gender can be determined by analysis of occlusal radiographs with greater reliability when linear measurements are performed.
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spelling doaj.art-75ea3dc46ccf434face814a30b070d672022-12-21T18:47:29ZengUniversidade Estadual de CampinasBrazilian Journal of Oral Sciences1677-32252015-03-0114110.20396/bjos.v14i1.8640840Gender evaluation in human beings by occlusal radiographsLetícia Ferreira dos Santos0Rodrigo Galo1Ricardo Henrique Alves da Silva2Universidade de São Paulo, USPUniversidade de São Paulo – USPUniversidade de São Paulo, SPAim: To analyze the dental arches by occlusal radiographs for possible gender differentiation. Methods: One hundred occlusal radiographic images were obtained. First, a median line and a line touching the vestibular portions of the projections of the maxillary central incisors were drawn. The intersection of these lines was called point I and from this point a line to the canine most vestibular portion was drawn, from the second premolar and second molar, from the left and right sides, in the maxillary and mandibular arches, thus obtaining the angle measurements. Line measurements relative to the width of the arches in three segments, canines, premolars and second molars were made. Results: The analyses performed by t-test indicated that all linear values obtained were statistically different (p<0.05), as may be seen in the values obtained from canine to canine, in which the female average was 3.48 cm (0.16) while the male average was 3.74 cm (0.21) and in respect to the angle measurements, only two angles have shown applicability in the definition of gender. Conclusions: Gender can be determined by analysis of occlusal radiographs with greater reliability when linear measurements are performed.https://periodicos.sbu.unicamp.br/ojs/index.php/bjos/article/view/8640840Forensic anthropologyForensic dentistryRadiographyGender identify
spellingShingle Letícia Ferreira dos Santos
Rodrigo Galo
Ricardo Henrique Alves da Silva
Gender evaluation in human beings by occlusal radiographs
Brazilian Journal of Oral Sciences
Forensic anthropology
Forensic dentistry
Radiography
Gender identify
title Gender evaluation in human beings by occlusal radiographs
title_full Gender evaluation in human beings by occlusal radiographs
title_fullStr Gender evaluation in human beings by occlusal radiographs
title_full_unstemmed Gender evaluation in human beings by occlusal radiographs
title_short Gender evaluation in human beings by occlusal radiographs
title_sort gender evaluation in human beings by occlusal radiographs
topic Forensic anthropology
Forensic dentistry
Radiography
Gender identify
url https://periodicos.sbu.unicamp.br/ojs/index.php/bjos/article/view/8640840
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