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A comparative study between two randomly selected samples from which to derive standards for craniofacial

O A Sarhan1, I A Nashashibi

  • 1Division of Orthodontics, College of Dentistry, King Saud University, Riyadh, K.S.A.

Journal of Oral Rehabilitation
|May 1, 1988
PubMed
Summary

This study established cephalometric standards for Saudi boys aged 9-12, revealing distinct facial differences compared to British boys. Saudi boys exhibited prognathism, protrusive incisors, and lower Gonial and saddle angles.

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Area of Science:

  • Orthodontics
  • Anthropology
  • Craniofacial Development

Background:

  • Cephalometric standards are crucial for diagnosing and treating malocclusions.
  • Existing cephalometric data may not accurately represent diverse ethnic populations.
  • Understanding craniofacial morphology in Saudi Arabian children is essential for tailored orthodontic care.

Purpose of the Study:

  • To establish normative cephalometric standards for Saudi Arabian boys aged 9-12 years.
  • To compare the craniofacial morphology of Saudi boys with their British counterparts.
  • To identify significant statistical differences in skeletal and dental relationships between the two groups.

Main Methods:

  • A cross-sectional study design was employed.
  • Lateral cephalometric radiographs were obtained from a sample of Saudi Arabian boys (aged 9-12).

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  • Statistical analysis was performed to derive standards and compare the Saudi sample with a published British sample.

    • Main Results:

    • Saudi Arabian boys exhibited a slightly prognathic facial profile.
    • A greater protrusion of both upper and lower incisors was observed in the Saudi sample.
    • Lower mean values for Gonial and saddle angles were noted in Saudi boys compared to the British sample.

    Conclusions:

    • The study provides valuable cephalometric data for Saudi Arabian boys, aiding in clinical diagnosis.
    • Significant craniofacial differences exist between Saudi and British boys in the 9-12 age group.
    • These findings highlight the need for population-specific cephalometric standards in orthodontics.