Comparative analysis of sclerotic dentinal changes in attrited and carious teeth around pulp chamber for age
1Department of Oral and Maxillofacial Pathology, MM-College of Dental Sciences and Research, M.M. University, Ambala 133203, Haryana, India. shailjachatterjee@gmail.com
Aim:
The aim of this study was to estimate age by comparing sclerotic dentin thickness around coronal pulp chamber in carious and attrited teeth.
Methodology:
Inclusion criteria for teeth selection was eruption age around six to seven years (incisors and first molars). 100 teeth (50 carious + 50 attrited) were ground up to their pulp chamber, observed and photographed under an Olympus stereomicroscope. Image J 1.38 NIH software was employed to analyze dentinal thickness.
Statistical Analysis:
Regression formula was employed for evaluating age and compared with clinical age obtained at time of extraction.
Results:
No matching values were found between calculated age and actual clinical age.
Conclusion:
Sclerotic dentin thickness values cannot be used as an indicator for the purpose of age estimation.
Related Concept Videos
Tooth Anatomy
The Crown, Neck, and Root
The visible part of the tooth is referred to as the crown. It's covered by enamel, the hardest substance in the human body. The crown is uniquely shaped for each type of tooth, allowing for different functions such as cutting, tearing, or grinding food.
Teeth
In the bud stage, the tooth germ (an aggregation of cells) starts to form in the developing jawbone. During the cap stage, the tooth germ differentiates into enamel organ, dental papilla, and dental sac, which will later develop into the tooth's enamel, dentin and...

