Title of article :
A Comparison between Craniofacial Templates of Iranian and Western Populations
Author/Authors :
Ahmad Akhoundi، Mohammad Sadegh نويسنده Dental Research Center, Dentistry Research Institute, Tehran University of Medical Sciences, Tehran, IR Iran Ahmad Akhoundi, Mohammad Sadegh , Chalipa، Javad نويسنده Department of Orthodontics, School of Dentistry, Tehran University of Medical Sciences, Tehran, Iran. Chalipa, Javad , Hashemi، Reza نويسنده , , Hosseinzadeh Nik، Tahereh نويسنده Department of Orthodontics and Dental Research Center, Dentistry Research Institute, Faculty of Dentistry, Tehran University of Medical Sciences, Tehran, IR Iran , , Sodagar، Ahmad نويسنده Dental Research Center, Dentistry Research Institute , Department of Orthodontics, Tehran University of Medical Sciences, Tehran, IR Iran , , Afzalifar، Rose نويسنده Dental Research Center, Tehran University of Medical Sciences, Tehran, Iran. Afzalifar, Rose
Issue Information :
ماهنامه با شماره پیاپی 0 سال 2012
Pages :
6
From page :
127
To page :
132
Abstract :

Templates are very useful tools for diagnosis of malocclusions. A number of templates have been provided for some populations in previous years. Since craniofacial characteristics of different ethnic groups are not the same, each population needs its own norms. The aim of this study was to provide orthodontic craniofacial templates for 8-16 year old Iranian boys and compare dentoskeletal features between Iranian and western populations. 3330 boys with the age range of 8-16 years were examined in Tehran, and 107 cases were finally chosen for the study and their lateral cephalograms were traced. Since there is no universal, consensus about the selection of one specific point or line for cephalometric superimposition, both the sella nasion (SN) and basion nasion (Ba-N) lines were chosen for this purpose. Based on both SN and Ba-N lines, a template was prepared for each age. Simple linear regression analysis was used to evaluate the angles and the multivariant regression analysis for evaluation of landmark vectors. Posterior cranial base, maxillary and mandibular lengths, upper and lower anterior facial heights (N-ANS and ANS-Me) and posterior facial height (S-Go) are greater in Iranian population. But anterior cranial base, height and inclination of the incisors and molar height are similar in two populations.

Journal title :
Acta Medica Iranica
Serial Year :
2012
Journal title :
Acta Medica Iranica
Record number :
2389690
Link To Document :
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