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Evaluation of Sexual Dimorphism Using Dental Dimensions - An Observational Study
Narendra P Rai1, Prafful Kumar2, Noor A A Arsheed3
1Senior Lecturer, Faculty of Dentistry, MAHSA University, Selangor, Malaysia.
Journal of Pharmacy & Bioallied Sciences
|April 10, 2024
Summary
Complete maxillary arch depth measurements showed significant gender dimorphism in a South Indian population, with males exhibiting greater depths. This dental measurement can aid in gender identification.
Area of Science:
- Forensic Anthropology
- Dental Morphology
Background:
- Understanding gender dimorphism in dental measurements is crucial for forensic identification.
- Limited research exists on gender differences in maxillary arch dimensions within South Indian populations.
Purpose of the Study:
- To investigate gender differences in dental measurements, specifically maxillary arch and palatal arch depths.
- To assess the potential of these measurements for gender determination in a South Indian cohort.
Main Methods:
- A sample of 500 participants (17-25 years) from a South Indian district underwent maxillary arch impression.
- Measurements of palatal arch depth and complete maxillary arch depth were taken using Korkhaus compass and digital caliper.
- Statistical analysis using T-test was performed to compare measurements between genders (P < 0.05 significance).
Main Results:
- Complete maxillary arch depth was significantly greater in males compared to females.
- No statistically significant gender differences were observed in palatal arch depth measurements.
Conclusions:
- Complete maxillary arch depth is a potential indicator for gender segregation, particularly when used with other forensic methods.
- The mean values for these dental measurements can serve as reference standards for future anthropological and forensic research.
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