Evaluation of the accuracy of Demirjian method for estimation of dental age among 6-12 years of children in Navi Mumbai: A radiographic study
Background: Dental formation is superior to eruption as a method of dental age (DA) assessment. Eruption is only a brief occurrence, whereas formation may be related at different chronologic age levels, thereby providing a precise index for determining DA. The study was designed to determine the nat...
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Format: | Article |
Language: | English |
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Wolters Kluwer Medknow Publications
2015-01-01
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Series: | Journal of Indian Society of Pedodontics and Preventive Dentistry |
Subjects: | |
Online Access: | http://www.jisppd.com/article.asp?issn=0970-4388;year=2015;volume=33;issue=4;spage=319;epage=323;aulast=Hegde |
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author | Rahul J Hegde Sumedh Suhas Khare Tanvi A Saraf Sonal Trivedi Sonal Naidu |
author_facet | Rahul J Hegde Sumedh Suhas Khare Tanvi A Saraf Sonal Trivedi Sonal Naidu |
author_sort | Rahul J Hegde |
collection | DOAJ |
description | Background: Dental formation is superior to eruption as a method of dental age (DA) assessment. Eruption is only a brief occurrence, whereas formation may be related at different chronologic age levels, thereby providing a precise index for determining DA. The study was designed to determine the nature of inter-relationship between chronologic and DA. Materials and Methods: Age estimation depending upon tooth formation was done by Demirjian method and accuracy of Demirjian method was also evaluated. The sample for the study consisted of 197 children of Navi Mumbai. Results: Significant positive correlation was found between chronologic age and DA that is, (r = 0.995), (P < 0.0001) for boys and (r = 0.995), (P < 0.0001) for girls. When age estimation was done by Demirjian method, mean the difference between true age (chronologic age) and assessed (DA) was 2 days for boys and 37 days for girls. Demirjian method showed high accuracy when applied to Navi Mumbai (Maharashtra - India) population. Conclusion: Demirjian method showed high accuracy when applied to Navi Mumbai (Maharashtra - India) population. |
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id | doaj.art-29e556bc9c8e4c34857628896322b587 |
institution | Directory Open Access Journal |
issn | 0970-4388 1998-3905 |
language | English |
last_indexed | 2024-12-11T22:23:07Z |
publishDate | 2015-01-01 |
publisher | Wolters Kluwer Medknow Publications |
record_format | Article |
series | Journal of Indian Society of Pedodontics and Preventive Dentistry |
spelling | doaj.art-29e556bc9c8e4c34857628896322b5872022-12-22T00:48:23ZengWolters Kluwer Medknow PublicationsJournal of Indian Society of Pedodontics and Preventive Dentistry0970-43881998-39052015-01-0133431932310.4103/0970-4388.165693Evaluation of the accuracy of Demirjian method for estimation of dental age among 6-12 years of children in Navi Mumbai: A radiographic studyRahul J HegdeSumedh Suhas KhareTanvi A SarafSonal TrivediSonal NaiduBackground: Dental formation is superior to eruption as a method of dental age (DA) assessment. Eruption is only a brief occurrence, whereas formation may be related at different chronologic age levels, thereby providing a precise index for determining DA. The study was designed to determine the nature of inter-relationship between chronologic and DA. Materials and Methods: Age estimation depending upon tooth formation was done by Demirjian method and accuracy of Demirjian method was also evaluated. The sample for the study consisted of 197 children of Navi Mumbai. Results: Significant positive correlation was found between chronologic age and DA that is, (r = 0.995), (P < 0.0001) for boys and (r = 0.995), (P < 0.0001) for girls. When age estimation was done by Demirjian method, mean the difference between true age (chronologic age) and assessed (DA) was 2 days for boys and 37 days for girls. Demirjian method showed high accuracy when applied to Navi Mumbai (Maharashtra - India) population. Conclusion: Demirjian method showed high accuracy when applied to Navi Mumbai (Maharashtra - India) population.http://www.jisppd.com/article.asp?issn=0970-4388;year=2015;volume=33;issue=4;spage=319;epage=323;aulast=HegdeChronological ageDemirjian methoddental age |
spellingShingle | Rahul J Hegde Sumedh Suhas Khare Tanvi A Saraf Sonal Trivedi Sonal Naidu Evaluation of the accuracy of Demirjian method for estimation of dental age among 6-12 years of children in Navi Mumbai: A radiographic study Journal of Indian Society of Pedodontics and Preventive Dentistry Chronological age Demirjian method dental age |
title | Evaluation of the accuracy of Demirjian method for estimation of dental age among 6-12 years of children in Navi Mumbai: A radiographic study |
title_full | Evaluation of the accuracy of Demirjian method for estimation of dental age among 6-12 years of children in Navi Mumbai: A radiographic study |
title_fullStr | Evaluation of the accuracy of Demirjian method for estimation of dental age among 6-12 years of children in Navi Mumbai: A radiographic study |
title_full_unstemmed | Evaluation of the accuracy of Demirjian method for estimation of dental age among 6-12 years of children in Navi Mumbai: A radiographic study |
title_short | Evaluation of the accuracy of Demirjian method for estimation of dental age among 6-12 years of children in Navi Mumbai: A radiographic study |
title_sort | evaluation of the accuracy of demirjian method for estimation of dental age among 6 12 years of children in navi mumbai a radiographic study |
topic | Chronological age Demirjian method dental age |
url | http://www.jisppd.com/article.asp?issn=0970-4388;year=2015;volume=33;issue=4;spage=319;epage=323;aulast=Hegde |
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