Abstract

Introduction. A poor oral hygiene, a wick salivary buffering capacity or a high number of colonies of specific bacteria are real risk factors for dental caries. Material and method. This study was conducted on a sample of 46 students aged 10 to 12 years attending two schools in Bucharest. Oral hygiene assessment was made both by using questionnaires and by calculating the OHI-S score. The salivary risk factors were identified and analyzed using GC Saliva Check Buffer and GC Saliva Check Mutans tests. Results. OHI-S score for the entire group led to a moderate degree of oral hygiene. Almost 40% of pupils had a number of mutans streptococci colonies over the limit. Conclusions. The poor oral hygiene and the high number of mutans streptococci colonies in saliva found in this study lead to a high dental caries risk.

Highlights

  • A poor oral hygiene, a wick salivary buffering capacity or a high number of colonies of specific bacteria are real risk factors for dental caries

  • În ceea ce priveşte numărul coloniilor de Streptococ mutans, valorile testului indică reacţii pozitive în aproximativ 40% din cazuri

  • Sunt multe cercetări care folosesc determinarea numărului de colonii de Streptococ mutans în aprecierea riscului carios sau în predicţie

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Summary

Introduction

A poor oral hygiene, a wick salivary buffering capacity or a high number of colonies of specific bacteria are real risk factors for dental caries. Foarte multe studii au urmărit numărul coloniilor de Streptococ mutans, singuri sau în asociere cu lactobacilii. În prezentul articol ne propunem să studiem implicarea igienei orale şi a factorilor salivari (prezenţa coloniilor de Streptococ mutans, capacitatea de apărare a salivei, pH-ul de repaus) în contextul evaluării riscului de carie dentară pentru un lot de şcolari din ciclul gimnazial, din municipiul Bucureşti.

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