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Is the buccolingual crown diameter for transverse malocclusions?
Natalie Zain1, Rainer-Reginald Miethke, Günter Kaisler
1Department of Orthodontics and Dentofacial Orthopedics, Center of Dentistry, Charité-Universitätsmedizin Berlin, Augustenburger Platz 1, 13353 Berlin, Germany. natalie.zain@charite.de
Summary
Larger teeth with greater buccolingual crown diameter and cusp tip distance are linked to regular transversal occlusal relations. These tooth dimensions may influence the development of crossbite in children.
Area of Science:
- Orthodontics
- Dental Morphology
Background:
- Transversal malocclusion, or crossbite, affects dental arch alignment.
- Understanding factors influencing its development is crucial for early intervention.
Purpose of the Study:
- To investigate the correlation between buccolingual crown diameter and cusp tip distance.
- To determine if these measurements influence the formation of transversal malocclusion.
Main Methods:
- Measurements of buccolingual crown diameters and cusp tip distances were taken for premolars and first molars.
- 102 normal dentitions and 123 with transversal malocclusion were analyzed.
- Statistical analysis examined differences between genders, sides, and malocclusion groups.
Main Results:
- A statistically significant correlation was found between buccolingual tooth diameter and cusp tip distance.
- General differences in measurements ranged from 0.3-0.6 mm for diameter and 0.4-0.7 mm for distance.
- Boys exhibited greater buccolingual crown width than girls, with no significant gender difference in cusp tip distance.
Conclusions:
- Larger teeth with greater cusp tip distance appear to be a prerequisite for regular transversal occlusal relations.
- Buccolingual crown width and cusp tip distance are significant factors in determining crossbite development.
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