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Tooth size discrepancy in a Libyan population, a cross-sectional study in schoolchildren
Iman Bugaighis1, Divakar Karanth2, Ali Borzabadi-Farahani3
1BDS, MDS, PhD. Department of Orthodontics, Dental Faculty, Benghazi University, Benghazi, Libya.
Journal of Clinical and Experimental Dentistry
|March 27, 2015
Summary
Tooth size discrepancy (TSD) in Libyan schoolchildren showed no significant differences between sexes. This study established anterior and overall TSD ratios for this population.
Area of Science:
- Orthodontics
- Anthropology
- Pediatric Dentistry
Background:
- Tooth size discrepancy (TSD) is a condition that can affect dental aesthetics and function.
- Understanding TSD prevalence in diverse populations is crucial for orthodontic treatment planning.
Purpose of the Study:
- To investigate tooth size discrepancy (TSD) in Libyan schoolchildren.
- To compare TSD between male and female Libyan schoolchildren.
Main Methods:
- A cross-sectional study involving 333 Libyan schoolchildren (162 males, 171 females).
- Anterior and overall TSD ratios were calculated using descriptive statistics.
- Independent t-tests were used to assess sex differences (P<0.05).
Main Results:
- Males exhibited significantly wider mesiodistal tooth widths than females, with exceptions.
- Significant differences in paired tooth measurements were noted, excluding certain incisors and canines.
- Mean overall TSD ratio was 91.3% (2.1) and anterior TSD ratio was 78.2% (2.6), with no significant sex differences.
Conclusions:
- The study established anterior and overall TSD ratios for Libyan schoolchildren.
- No significant sexual dimorphism was found in TSD ratios within this cohort.
- A small percentage of participants (3-4.2%) showed significant TSD variations.
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