Identification of dental sexual dimorphism in deciduous teeth: A cross sectional study


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Article type :

Original Article

Author :

Soumboundou Sankoung, Ayat Ben Aziz, Mamadou Lamine Ndiaye, Soukeye Ndoye

Volume :

9

Issue :

1

Abstract :

Introduction:  The study of sex diagnosis is essential to reconstruct the biological profile of an unknown individual. Two approaches are often used: morphometric and scopic. This three-dimensional morphometric study aimed to assess sexual dimorphism in temporary dentition. Materials and Methods : A total of 200 dental impressions digitized in 3D using the Revopoint® POP2 3D scanner were used for this odontometric analysis. Results:  Discriminant statistical analysis (Student's t-test) revealed that boys had higher mean values than girls for all distances measured. A highly significant sexual dimorphism was observed in the temporary second molars. The distance between the mandibular canines was slightly greater in boys, although this difference was not statistically significant. Conclusion:  In conclusion, odontometric parameters are a simple, reliable, and inexpensive method of sex determination. The temporary canines and second molars are the most dimorphic.

Keyword :

Sexual dimorphism, Deciduous teeth, Odontometric analysis, Forensic odontology