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Comparison of diagnostic methods for dental caries
Marcelo de Castro Meneghim1, Andréa Videira Assaf, Luciane Zanin
1Community Dentistry, University of Campinas, Piracicaba School of Dentistry, São Paulo State, Piraclcaba, Brazil. meneghim@fop.unicamp.br
Journal of Dentistry for Children (Chicago, Ill.)
|October 8, 2003
Summary
Diagnosing dental caries in children is more accurate using a dental mirror and explorer in a traditional dental setting with artificial light. Radiographic exams can further improve clinical assessments in surveys.
Area of Science:
- Dentistry
- Pediatric Dentistry
- Dental Public Health
Background:
- Accurate diagnosis of dental caries is crucial for effective treatment planning and public health strategies.
- Various diagnostic methods exist, each with potential limitations in different settings.
- The DMFS (Decayed, Missing, or Filled Teeth) index is a standard measure for assessing caries experience.
Purpose of the Study:
- To compare the effectiveness of four distinct diagnostic methods for dental caries in 12-year-old children.
- To evaluate the impact of these methods on the DMFS index.
- To analyze the correlation between radiographic and clinical dental examinations.
Main Methods:
- Four diagnostic methods were employed: dental mirror alone, or with a dental explorer, under natural light (outdoor) or artificial light (dental office).
- Clinical examinations were followed by radiographic examinations.
- The DMFS index was used to quantify caries prevalence.
Main Results:
- Methods utilizing a dental mirror and explorer in a traditional dental setting with artificial light (Methods 3 and 4) demonstrated superior performance in diagnosing dental caries compared to outdoor, natural light methods (Methods 1 and 2).
- Methods 1 and 2 tended to underestimate the prevalence of decay.
- The dental explorer may be omitted in specific settings like epidemiological surveys and routine dental office exams without compromising diagnostic accuracy significantly.
Conclusions:
- Artificial light and procedures like dental cleaning and drying in a traditional dental setting enhance the accuracy of dental caries diagnosis.
- Integrating radiographic examinations with clinical assessments, particularly in epidemiological surveys (Method 2), can improve the overall accuracy of the clinical exam by approximately 4%.