An Establishment of Sexual Dimorphism by odontometric study of permanent maxillary canines among dental students : a cross sectional study

An Establishment of Sexual Dimorphism by odontometric study of permanent maxillary canines .

  • GARIMA RANI PUBLIC HEALTH DENTISTRY K.D DENTAL COLLEGE& HOSPITAL MATHURA
Keywords: Alginate impression, Maxillary canines, odontometric study, Sexual dimorphism, sliding digital caliper .

Abstract

Aim & Objectives: To investigate sexual dimorphism by odontometric study of permanent maxillary canine teeth & to establish the effectiveness of maxillary canine index in sexual dimorphism. Materials and Method – A total of 100 dental students aged 17- 25 years were finalized for study. Following verbal consent, impressions of the upper arch were made using alginate material and casts were poured in dental stone. Mesio-distal diameter (MD) and inter-canine width (ICW) measurements of permanent maxillary canine were obtained using a sliding digital caliper and maxillary canine index was calculated. Results- The mesio-distal diameter of maxillary canines for both right (p=0.001) and left sides (p=0.005) was significantly higher among male subjects than females, Similar observation was found for inter-canine width too (p=0.0001). In contrast, the maxillary canine index (MCI) for right and left was statistically insignificance (p>0.05) for both male and female subjects. Conclusion - Maxillary canines can be used in gender identification as an aid for forensic odontology. 

References

1.Gupta S, Chandra A, Gupta Om P, Verma Y and Srivastava S. Establishment of Sexual Dimorphism in North Indian Population by Odontometric Study of Permanent Maxillary Canine. Journal of Forensic Research 2014;5(2):1-4.
2.Sabóia TM, Tannure PN, Luiz RR, de Castro Costa M, Granjeiro JM, Küchler EC, Antunes LS. Sexual dimorphism involved in the mesiodistal and buccolingual dimensions of permanent teeth. Dentistry 3000 2013;1(1):2-6.
3.Acharya AB, Prabhu S, Muddapur MV.Odontometric sex assessment from logistic regression analysis. International journal of legal medicine2011;125:199-204.
4.Lund H, Mörnstad H. Gender determination by odontometrics in a Swedish population. Journal of Forensic Odontostomatol 1999;17(2):30-34.
5.Parekh DH, Patel SV, Zalawadia AZ, Patel SM.Odontometric study of maxillary canine teeth to establish sexual dimorphism in Gujarat population. Int J Biol Med Res 2012;3(3):1935-7.
6.Sreedhar G, Sumalatha MN, Ramesh G, Nagarajappa R, Murari A, Agrawal A. Dimorphic mandibular canines in gender determination in Moradabad population of Western Uttar Pradesh. Journal of Forensic Dental Sciences 2015;7(1):32-6.
7.Nahidh M, Ahmed HM, Mahmoud AB, Murad SM, Braa'S M. The role of maxillary canines in forensic odontology. Journal of Baghdad College of Dentistry 2013;25(4):109-13.
8.Acharya AB, Mainali S. Limitations of the mandibular canine index in sex assessment. Journal of Forensic and Legal Medicine 2009 ;16(2):67-9.
9.Vishwakarma N, Guha R. A study of sexual dimorphism in permanent mandibular canines and its implications in forensic investigations Nepal Med Coll J 2011;13(2):96-9.
10.
10.Sharma M,Gorea RK. Importance of mandibular and maxillary canines in sex determination. Journal of Punjab Academy of Forensic Medicine & Toxicology 2010;1(1):27-30.
11.Nuhu S, Dalori BM, Adamu LH, Buba MA. Establishment of sexual dimorphism using maxillary canine of the university of maiduguri students, Nigeria. International Journal of Forensic Odontology. 2019 ;4(2):68.
12. Mohsenpour K, Gangadhar MR, Samehsalari S. Mandibular and maxillary canine as a tool for sex determination. Journal of Morphological Sciences 2017 ;34(04):247-50.
Published
2024-03-02
How to Cite
GARIMA RANI. (2024). An Establishment of Sexual Dimorphism by odontometric study of permanent maxillary canines among dental students : a cross sectional study. UNIVERSITY JOURNAL OF DENTAL SCIENCES, 10(1). https://doi.org/10.21276/ujds.2024.10.1.6