Effectiveness of a preventive educational programme on the oral health of preschool children.

The aim of the study was to evaluate the impact of a preventive-educational programme in a group of preschool children. The study's population group comprised 58 four-year-old children, with a mean age of 4.17 +/- 0.

Effect of a chlorhexidine varnish on Streptococcus mutans in saliva.

The aim of the present work was to evaluate the effect of a thymol/chlorhexidine varnish at 1% on Streptococcus mutans (S. mutans) in saliva applied after teaching and evaluating an oral hygiene technique and dressing the cavities to reduce the bacterial load. Streptococcus mutans levels in saliva samples and dental status were evaluated in 38 girls between 6 and 13 years of age with high risk of caries.

Clinical and microbiological associations in chronic periodontitis.

Chronic Periodontitis is the most prevalent form of periodontal disease. The subgingival microflora has been associated with the onset and progression of the disease. The aim of this work was to establish associations and correlations between clinical indicators and subgingival plaque microbiological data in patients diagnosed with moderate or severe Periodontitis.