Effect of non-surgical periodontal therapy on the concentration of volatile sulfur compound in mouth air of a group of nigerian young adults.

The result of this study supports previous studies that showed statistically significant improvement in VSC levels after non-surgical periodontal therapy.[ 10 22 ] Although it was reported that the expected improvement in oral hygiene after oral hygiene instruction may be overestimated,[ 23 ] another study reported highly significant improvements in oral health after dental education and oral hygiene instruction.[ 24 ] Most of the subjects in this study had mild forms of periodontal diseases.

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