Comparative analysis for sexual dimorphism of mandibular canine in two ethnic diverse population with clinical and experimental method

Background: Sex determination is challenging with minimal skeletal remains. It is overcome by odontometric measurement of mandibular canines as it exhibits higher sexual dimorphism in the human dentition. Hence, the study aimed to assess and validate mandibular canine in gender determination using o...

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Main Authors: Brijesh Kumar Negi, R. Guru Prasad, Pooja Nagpal, Deepak Gurung
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2025-01-01
Series:Journal of Oral Research and Review
Subjects:
Online Access:https://journals.lww.com/10.4103/jorr.jorr_43_24
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author Brijesh Kumar Negi
R. Guru Prasad
Pooja Nagpal
Deepak Gurung
author_facet Brijesh Kumar Negi
R. Guru Prasad
Pooja Nagpal
Deepak Gurung
author_sort Brijesh Kumar Negi
collection DOAJ
description Background: Sex determination is challenging with minimal skeletal remains. It is overcome by odontometric measurement of mandibular canines as it exhibits higher sexual dimorphism in the human dentition. Hence, the study aimed to assess and validate mandibular canine in gender determination using odontometric measurements in two ethnically diverse populations. Methods: A total of 205 subjects, belonging to two ethnically diverse population, i.e., Indian (Himachali) and Nepali, aged 17–25 years was included. Intraoral measurement outcome comprised both-sided lower mandibular canine distance including intercanine distance using Vernier caliper, followed by similar measurements on study models (casts). Garns and Lens formula was utilized to assess the sexual dimorphism. Results: The canine distance of both sides in Nepali males was higher than Indian males, both intraoral and casts. The intercanine distance in Indian males was higher than Nepali males, both intraoral and casts. The canine and intercanine distance of both sides was greater in Indian females than Nepali females, both intraoral and casts. Indian population in the left-sided lower canine had higher sexual dimorphism than the right-sided lower canine both intraorally and casts in contrast to Nepali population that exhibited higher in the right-sided canine. Conclusion: Therefore, mandibular canine measurements were an adjunct and reliable method for gender identification in human.
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institution Kabale University
issn 2249-4987
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language English
publishDate 2025-01-01
publisher Wolters Kluwer Medknow Publications
record_format Article
series Journal of Oral Research and Review
spelling doaj-art-45a674b0afb54640b0916267cccaf4932025-02-06T07:07:48ZengWolters Kluwer Medknow PublicationsJournal of Oral Research and Review2249-49872394-25412025-01-01171152010.4103/jorr.jorr_43_24Comparative analysis for sexual dimorphism of mandibular canine in two ethnic diverse population with clinical and experimental methodBrijesh Kumar NegiR. Guru PrasadPooja NagpalDeepak GurungBackground: Sex determination is challenging with minimal skeletal remains. It is overcome by odontometric measurement of mandibular canines as it exhibits higher sexual dimorphism in the human dentition. Hence, the study aimed to assess and validate mandibular canine in gender determination using odontometric measurements in two ethnically diverse populations. Methods: A total of 205 subjects, belonging to two ethnically diverse population, i.e., Indian (Himachali) and Nepali, aged 17–25 years was included. Intraoral measurement outcome comprised both-sided lower mandibular canine distance including intercanine distance using Vernier caliper, followed by similar measurements on study models (casts). Garns and Lens formula was utilized to assess the sexual dimorphism. Results: The canine distance of both sides in Nepali males was higher than Indian males, both intraoral and casts. The intercanine distance in Indian males was higher than Nepali males, both intraoral and casts. The canine and intercanine distance of both sides was greater in Indian females than Nepali females, both intraoral and casts. Indian population in the left-sided lower canine had higher sexual dimorphism than the right-sided lower canine both intraorally and casts in contrast to Nepali population that exhibited higher in the right-sided canine. Conclusion: Therefore, mandibular canine measurements were an adjunct and reliable method for gender identification in human.https://journals.lww.com/10.4103/jorr.jorr_43_24forensic odontologymandibular lower caninessexual dimorphism
spellingShingle Brijesh Kumar Negi
R. Guru Prasad
Pooja Nagpal
Deepak Gurung
Comparative analysis for sexual dimorphism of mandibular canine in two ethnic diverse population with clinical and experimental method
Journal of Oral Research and Review
forensic odontology
mandibular lower canines
sexual dimorphism
title Comparative analysis for sexual dimorphism of mandibular canine in two ethnic diverse population with clinical and experimental method
title_full Comparative analysis for sexual dimorphism of mandibular canine in two ethnic diverse population with clinical and experimental method
title_fullStr Comparative analysis for sexual dimorphism of mandibular canine in two ethnic diverse population with clinical and experimental method
title_full_unstemmed Comparative analysis for sexual dimorphism of mandibular canine in two ethnic diverse population with clinical and experimental method
title_short Comparative analysis for sexual dimorphism of mandibular canine in two ethnic diverse population with clinical and experimental method
title_sort comparative analysis for sexual dimorphism of mandibular canine in two ethnic diverse population with clinical and experimental method
topic forensic odontology
mandibular lower canines
sexual dimorphism
url https://journals.lww.com/10.4103/jorr.jorr_43_24
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AT rguruprasad comparativeanalysisforsexualdimorphismofmandibularcanineintwoethnicdiversepopulationwithclinicalandexperimentalmethod
AT poojanagpal comparativeanalysisforsexualdimorphismofmandibularcanineintwoethnicdiversepopulationwithclinicalandexperimentalmethod
AT deepakgurung comparativeanalysisforsexualdimorphismofmandibularcanineintwoethnicdiversepopulationwithclinicalandexperimentalmethod