Relationship between pulp-tooth volume ratios and chronological age in different anterior teeth on CBCT
Relationship between pulp-tooth volume ratios and chronological age in different anterior teeth on CBCT
نویسندگان: تهمینه رازی , معصومه فرامرزی , نیما بیوکی
کلمات کلیدی: Age estimation , cone-beam CT, forensic dentistry, secondary dentin, pulp cavity
نشریه: , 5 , 9 , 2018
| نویسنده ثبت کننده مقاله |
تهمینه رازی |
| مرحله جاری مقاله |
تایید نهایی |
| دانشکده/مرکز مربوطه |
دانشکده دندانپزشکی |
| کد مقاله |
61304 |
| عنوان فارسی مقاله |
Relationship between pulp-tooth volume ratios and chronological age in different anterior teeth on CBCT |
| عنوان لاتین مقاله |
Relationship between pulp-tooth volume ratios and chronological age in different anterior teeth on CBCT |
| ناشر |
3 |
| آیا مقاله از طرح تحقیقاتی و یا منتورشیپ استخراج شده است؟ |
بلی |
| عنوان نشریه (خارج از لیست فوق) |
J Clin Exp Dent |
| نوع مقاله |
Original Article |
| نحوه ایندکس شدن مقاله |
ایندکس شده سطح دو – PubMed |
| آدرس لینک مقاله/ همایش در شبکه اینترنت |
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5429483 |
| Background: The CBCT imaging technique exhibits proper accuracy to determine the internal anatomy of teeth.
Therefore, this technique can use to estimate age by measuring the amount of decrease in the volume of the pulpal
cavity of teeth. The aim of the present study was to evaluate the correlation between chronological age and pulpto-
tooth volume ratios in anterior teeth with the use of the CBCT technique and to determine a regression model to
estimate human age.
Material and Methods: In this present descriptive-analytical study, 122 subjects (46 males and 76 females), with an
age range of 13-70 years, were evaluated. The MIMICS software program was used to determine the pulp-to-tooth
volume ratios in 732 anterior teeth. Regression analysis was used to assess the correlation between age and pulp to
tooth volume ratios.
Results: In all the teeth evaluated, there was an inverse and significant correlation between age and the pulp-totooth
volume ratios in males and females, with a stronger correlation in males. In addition, such a correlation was
stronger in maxillary central incisors and canines. In the model in which the mean of ratios in anterior teeth was
used to estimate age the correlation was stronger compared to that in single tooth.
Conclusions: In general, the results of the present study showed that it is advisable to use the mean of all the ratios
of anterior teeth in forensics to estimate age. |
| نام فایل |
تاریخ درج فایل |
اندازه فایل |
دانلود |
| 1.pdf | 1396/07/03 | 1133970 | دانلود |