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Masticatory efficiency and bite force in individuals with normal occlusion
Rogério Alexandre Modesto de Abreu1, Max Domingues Pereira1, Fabianne Furtado1
1Division of Plastic Surgery, Universidade Federal de São Paulo (UNIFESP), São Paulo, Brazil.
Archives of Oral Biology
|July 7, 2014
Summary
Women exhibit superior masticatory efficiency (ME), while men demonstrate greater maximum bite force (MBF). These two crucial oral functions show no correlation in adults with normal occlusion.
Area of Science:
- Dental Science
- Biomechanics
- Human Physiology
Background:
- Masticatory efficiency (ME) and maximum bite force (MBF) are key indicators of oral function.
- Understanding the relationship between ME and MBF is crucial for assessing dental health and prosthetic rehabilitation.
- Previous research has explored these parameters separately, but their correlation in adults with normal occlusion requires further investigation.
Purpose of the Study:
- To evaluate and correlate masticatory efficiency (ME) and maximum bite force (MBF) in adult individuals with normal occlusion.
- To determine gender-specific differences in ME and MBF.
- To investigate potential correlations between ME and MBF across genders.
Main Methods:
- The study involved 55 adults (27 men, 28 women) with normal occlusion.
- Masticatory efficiency was assessed using fuchsin dye capsules and spectrophotometry after 15 chewing cycles.
- Maximum bite force was measured three times on molar regions, with the highest value recorded.
Main Results:
- Women exhibited significantly higher masticatory efficiency (ME) compared to men.
- Men demonstrated significantly higher maximum bite force (MBF) than women.
- No significant differences in ME or MBF were observed between the right and left sides within each gender.
Conclusions:
- Women possess higher masticatory efficiency, whereas men exhibit greater maximum bite force.
- There is no discernible correlation between masticatory efficiency and maximum bite force in adults with normal occlusion, irrespective of gender.
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