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Alveolar process fractal dimension and postcranial bone density.

T E Southard1, K A Southard, A Lee

  • 1University of Iowa, Department of Orthodontics, Iowa City 52242, USA.

Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontics
|April 20, 2001
PubMed
Summary

In healthy women, radiographic fractal dimension of the alveolar bone is linked to local bone density. However, it does not correlate with bone density in the spine, hip, or radius.

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Area of Science:

  • Oral Radiology
  • Bone Densitometry
  • Biomaterials Science

Background:

  • Alveolar bone density is crucial for periodontal health and implant success.
  • Radiographic fractal dimension offers a quantitative measure of bone complexity.

Purpose of the Study:

  • To investigate the relationship between alveolar process radiographic fractal dimension and systemic bone density in healthy women.

Main Methods:

  • 37 healthy women (20-78 years) underwent dental and systemic bone assessments.
  • Radiographic fractal dimension and density of alveolar processes were calculated from dental radiographs.
  • Systemic bone density was measured using dual-energy x-ray absorptiometry (DXA) of the spine, hip, and wrist.

Main Results:

Related Experiment Videos

  • Significant positive correlations were found between alveolar process fractal dimension and alveolar process density.
  • Alveolar process fractal dimension showed significant relationships with both maxillary and mandibular alveolar bone density.
  • No significant correlations were observed between alveolar process fractal dimension and bone density in the spine, hip, or radius.

Conclusions:

  • Radiographic fractal dimension of the alveolar process is a reliable indicator of local alveolar bone density in healthy women.
  • Alveolar process radiographic fractal dimension is not a predictor of systemic bone density in the measured postcranial sites.