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A comparative evaluation between cheiloscopic patterns and canine relationship in primary dentition.

R Vignesh1, David Ditto Sharmin2

  • 1Department of Pedodontics and Preventive Dentistry, Saveetha Dental College, Saveetha University, Saveetha Institute of Medical and Technical Sciences, Chennai, Tamil Nadu, India.

Journal of Forensic Dental Sciences
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Summary

Cheiloscopic patterns, or lip prints, can help predict canine relationships in children's primary teeth. Specific lip print types correlate with different canine classifications, offering an alternative to traditional methods.

Keywords:
Canine relationshipscheiloscopyprimary dentition

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Area of Science:

  • Forensic Odontology
  • Pediatric Dentistry
  • Human Identification

Background:

  • Cheiloscopy, the study of lip prints, is an emerging field in forensic science.
  • Dental relationships, particularly canine relationships, are crucial indicators in orthodontics and forensic identification.
  • Limited research exists on the correlation between cheiloscopic patterns and canine relationships in primary dentition.

Purpose of the Study:

  • To investigate the association between various lip print patterns and canine relationships in deciduous dentition.
  • To determine if cheiloscopy can serve as a predictive tool for canine relationships in young children.

Main Methods:

  • A cohort of 300 children aged 3-6 years with complete primary dentition was studied.
  • Lip prints were collected using the lipstick-cellophane method, analyzing the middle 10 mm of the lower lip.
  • Lip print patterns were classified according to the Tsuchihashi and Suzuki system, and canine relationships were recorded.

Main Results:

  • The Type II (branched) lip print pattern was most prevalent overall.
  • Specific patterns correlated with canine relationships: Type IV (reticular) for Class I, Types IV and I (complete vertical) for Class II, and Type V (irregular) for Class III.
  • Type I and II patterns in males, and Type II in females, suggested a Class II canine relationship.

Conclusions:

  • Cheiloscopic patterns show potential as an alternative to dermatoglyphics for predicting canine relationships in primary dentition.
  • Further research with larger sample sizes is recommended to establish significant correlations and clinical applicability.