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Dental Treatment 2018

Dentistry and Craniofacial Research

ISSN: 2576-392X

Page 58

September 10-11, 2018

Zurich, Switzerland

25

th

International Conference on

Dental Treatment

S

ex estimation is often a necessary step when constructing

a biological pro le from unidenti ed human remains. Teeth

are among the most frequently recovered human tissues that

remain after death as they are hard, long lasting, and resistance

to post-mortem insults. The most commonly reported tooth

measurements for sex estimation are the maximum mesiodistal

and buccolingual crown measurements. These measurements,

however, are difficult to obtain in worn teeth or crowns that

are embedded in the jaw. To solve this issue, the present study

investigated a new technique for sex estimation using volume

of the tooth root. For this purpose, a total of 170 3D models of

permanent maxillary and mandibular anterior teeth were used for

sex estimation. The sample was composed of 41 individuals (23

males, 18females) fromtwo IronAgepopulations innorth-western

Iran (HasanluandDinkhaTepe).Tooth root volumemeasurements

were analysed by discriminant analysis and methods using SPSS

23.0 software package. The accuracy of sex estimation ranged

from 90.6-100% with single variables. In stepwise discriminant

function analysis maxillary andmandibular canines were found to

be themost discriminating variables providing an accuracy rate of

100%. This study shows that tooth root volume is highly sexually

dimorphic and can be very useful for sex estimation, especially

when the traditional dental measurements are not applicable.

S.M.Kazzazi@sms.ed.ac.uk

Volumetric analysis of sexual dimorphism in anterior teeth

Seyedeh Mandan Kazzazi

School of History, Classics and Archaeology - University of Edinburgh, UK

J Dent Craniofac Res 2018, Volume 3

DOI: 10.21767/2576-392X-C3-009