Literature DB >> 28571276

Demystifying the Mysteries: Sexual Dimorphism in Primary Teeth.

Akshara Singh1, Hind Pal Bhatia2, Shveta Sood3, Naresh Sharma4.   

Abstract

INTRODUCTION: One of the critical steps in the process of identification is the sex determination of an unknown individual. Many studies have shown that sex can be determined using the human skeleton, especially by examining the pelvis and skull. Odontometric analysis of the human sexual variation has been less investigated, especially of primary dentition. AIM: To verify the presence of sexual dimorphism in primary teeth of local population of Faridabad, Haryana, India.
MATERIALS AND METHODS: The research was performed on dental casts of 500 children (250 boys and 250 girls, age range 3-5 years). Mesiodistal and buccolingual crown dimensions of maxillary and mandibular primary teeth were measured with a digital Vernier's caliper and were analysed for sexual dimorphism. Mann-Whitney-U test was used to check the statistical significance of difference in tooth dimensions among boys and girls.
RESULTS: Differences were found in the mean values of mesiodistal and buccolingual diameters of primary teeth, in which boys generally had larger crown diameters than girls.
CONCLUSION: Primary teeth may be used as an additional tool for sex identification of juvenile skeletons where other dimorphic features are not much developed.

Entities:  

Keywords:  Forensic dentistry; Odontometric analysis; Sex determination

Year:  2017        PMID: 28571276      PMCID: PMC5449900          DOI: 10.7860/JCDR/2017/25237.9744

Source DB:  PubMed          Journal:  J Clin Diagn Res        ISSN: 0973-709X


  21 in total

1.  A simple and cost-effective method for preparing DNA from the hard tooth tissue, and its use in polymerase chain reaction amplification of amelogenin gene segment for sex determination in an Indian population.

Authors:  A V Sivagami; A R Rao; U Varshney
Journal:  Forensic Sci Int       Date:  2000-05-15       Impact factor: 2.395

2.  The mesiodistal crown diameters of primary dentition in Indonesian Javanese children.

Authors:  Sri Kuswandari; Mizuho Nishino
Journal:  Arch Oral Biol       Date:  2004-03       Impact factor: 2.633

3.  Mesiodistal crown diameters of the deciduous and permanent teeth in individuals.

Authors:  E JENSEN; P KAI-JEN YEN; C F MOORREES; S O THOMSEN
Journal:  J Dent Res       Date:  1957-02       Impact factor: 6.116

4.  Mesiodistal tooth crown dimensions of the primary dentition: a worldwide survey.

Authors:  Edward F Harris; Loren R Lease
Journal:  Am J Phys Anthropol       Date:  2005-11       Impact factor: 2.868

5.  Sexual dimorphism in Brazilian human skulls: discriminant function analysis.

Authors:  Osvaldo Fortes de Oliveira; Rachel Lima Ribeiro Tinoco; Eduardo Daruge Júnior; Andrea Sayuri Silveira Dias Terada; Ricardo Henrique Alves da Silva; Luiz Renato Paranhos
Journal:  J Forensic Odontostomatol       Date:  2012-12-01

Review 6.  A review of the chronology of eruption of deciduous teeth.

Authors:  R C Lunt; D B Law
Journal:  J Am Dent Assoc       Date:  1974-10       Impact factor: 3.634

7.  Sex differences in the prenatal human deciduous molar crown.

Authors:  J W Coughlin
Journal:  J Dent Res       Date:  1967 May-Jun       Impact factor: 6.116

8.  Sexual dimorphism in the tooth-crown diameters of the deciduous teeth.

Authors:  T K Black
Journal:  Am J Phys Anthropol       Date:  1978-01       Impact factor: 2.868

9.  Crown diameters of the deciduous teeth in Australian Aboriginals.

Authors:  B Margetts; T Brown
Journal:  Am J Phys Anthropol       Date:  1978-05       Impact factor: 2.868

10.  Occlusion and tooth/arch dimensions in the primary dentition of preschool Jordanian children.

Authors:  E S J Abu Alhaija; M A Qudeimat
Journal:  Int J Paediatr Dent       Date:  2003-07       Impact factor: 3.455

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  1 in total

1.  Cervical Abrasion, Sexual Dimorphism, and Anthropometric Tooth Dimension.

Authors:  Abdul Salam Thekkiniyakath Ali; Sheeja S Varghese; Rekha Prashanth Shenoy
Journal:  J Pharm Bioallied Sci       Date:  2022-07-13
  1 in total

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