Abstract:
:The aim of the study was to conduct a morphometric analysis of the root development of the third molar, with the purpose of overcoming the limits of an exclusively morphological analysis. The study was divided in two phases. The first one was the verification of the existence of a constant crown-root (C/R) ratio on a sample of 100 third molars, characterized by a complete root development. The value obtained was used in the second phase to predict the final root's length, knowing the crown height. So we have calculated, on a sample of 322 third molars with developing roots, the final ratios between incomplete roots and complete roots. Statistical analysis was then made with 90%, 95%, and 99% confidence intervals. The results showed a significant difference according to the age of the subject and the limit values, lower and upper, for subjects aged 16 and 17 years versus those aged 18 and 19. For each analysis, the width of the class of tolerance and other statistical indicators were calculated. The results we obtained support the advantage of a morphometric study as opposed to an exclusively morphological study, but all the techniques used to determine the age of a living subject can provide only indications of the biological age, but no certainties as regards chronological age.
journal_name
J Forensic Scijournal_title
Journal of forensic sciencesauthors
Santoro V,Lozito P,Mastrorocco N,Introna Fdoi
10.1111/j.1556-4029.2008.00767.xsubject
Has Abstractpub_date
2008-07-01 00:00:00pages
904-9issue
4eissn
0022-1198issn
1556-4029pii
JFO767journal_volume
53pub_type
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journal_title:Journal of forensic sciences
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journal_title:Journal of forensic sciences
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journal_title:Journal of forensic sciences
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更新日期:1993-11-01 00:00:00
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
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更新日期:2000-03-01 00:00:00
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journal_title:Journal of forensic sciences
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journal_title:Journal of forensic sciences
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:
更新日期:2002-05-01 00:00:00
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:
更新日期:1984-04-01 00:00:00
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:
更新日期:1980-10-01 00:00:00
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:
更新日期:1992-03-01 00:00:00
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
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pub_type: 杂志文章
doi:10.1111/1556-4029.13792
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journal_title:Journal of forensic sciences
pub_type: 杂志文章,评审
doi:
更新日期:1988-09-01 00:00:00
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:10.1111/j.1556-4029.2012.02193.x
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:
更新日期:1984-04-01 00:00:00
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journal_title:Journal of forensic sciences
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doi:
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:10.1111/1556-4029.12788
更新日期:2015-07-01 00:00:00
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:
更新日期:1979-01-01 00:00:00
abstract::Sex determination of the human skeleton is best assessed from the os coxa. The present study explored the possibility of using three-dimensional landmark coordinate data collected from various landmarks located over the entire bone to determine whether there were significant sex differences local to the landmarks. Thi...
journal_title:Journal of forensic sciences
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journal_title:Journal of forensic sciences
pub_type: 杂志文章
doi:
更新日期:1988-03-01 00:00:00
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