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The relationship between oral tori and bite force.

Chan-Woo Jeong1,2, Kyung-Ho Kim3, Hyo-Won Jang1

  • 1a Department of Oral and Maxillofacial Surgery , Gangnam Severance Hospital, Yonsei University College of Dentistry , Seoul , Republic of Korea.

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PubMed
Summary
This summary is machine-generated.

The size of torus mandibularis, a bony growth in the lower jaw, significantly correlates with bite force. This finding suggests torus mandibularis can help clinically assess occlusal stress in patients.

Keywords:
Bite forcebite force recordbruxismclenchingocclusal stressoral toritorus mandibularistorus palatinus

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Area of Science:

  • Oral anatomy
  • Biomechanical dentistry
  • Orthodontics

Background:

  • The correlation between oral tori (bony growths) and bite force is not well-established.
  • Understanding this relationship is crucial for assessing occlusal forces.

Purpose of the Study:

  • To investigate the relationship between bite force and the presence/characteristics of torus palatinus and torus mandibularis.
  • To determine if oral tori can serve as indicators of occlusal stress.

Main Methods:

  • Bite force was measured in 345 patients using a bite force recorder.
  • Plaster models were used to record the shape and size of oral tori.
  • Statistical analysis was performed to correlate oral tori with bite force measurements.

Main Results:

  • No significant correlation was found between torus palatinus (size, shape, incidence) and bite force.
  • A significant positive correlation was observed between the size of torus mandibularis and bite force (p=0.020).
  • The occurrence of different types of oral tori did not correlate with bite force.

Conclusions:

  • The size of torus mandibularis is a significant indicator of bite force.
  • Torus mandibularis can be utilized in clinical settings to assess occlusal stress.
  • Further research may explore the implications for orthodontic treatment planning.