Children's toothbrush contamination in day-care centers: how to solve this problem?
Autor: | Léa Assed Bezerra da Silva, Paulo Nelson-Filho, Andiara De Rossi, Maristela Soares Swerts Pereira, Késsia Suênia F. de Mesquita, Raquel Assed Bezerra da Silva, Alexandra Mussolino de Queiroz |
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Rok vydání: | 2014 |
Předmět: |
Male
Toothbrushing Colony Count Microbial Dentistry Cetylpyridinium Cetylpyridinium chloride law.invention Streptococcus mutans chemistry.chemical_compound Tap water law Dentifrice medicine Humans Child General Dentistry biology business.industry Chlorhexidine Child Day Care Centers Contamination biology.organism_classification chemistry STREPTOCOCCUS MUTANS Child Preschool Colony count Female Toothbrush business medicine.drug Disinfectants |
Zdroj: | Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual) Universidade de São Paulo (USP) instacron:USP |
Popis: | To evaluate the contamination level of toothbrushes by mutans streptococci (MS) and the efficacy of antimicrobial solutions: cetylpyridinium chloride 0.05 % (CPC; Cepacol™) and chlorhexidine 0.12 % (CHX; Periogard™), to disinfect toothbrushes of preschool-aged children in day-care centers. Fifty-two children were randomly divided into three groups, and a three-stage changeover system was used with a 1-week interval between each stage. Solutions were used by a different group of children in each stage. Children were submitted to a 1 minute brushing without dentifrice, performed by a professional calibrated, followed by random spraying over the bristles of brushes. Process and microbiological analysis were realized, and four brushes of each group were analyzed by scanning electron microscopy (SEM). Friedman's test at 5 % significance level revealed difference between the antimicrobial solutions (p |
Databáze: | OpenAIRE |
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