Preclinical in vitro study of streptococcus mutans accumulation in three fixed retainer designs: Microbiological assay

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorFaculty of Dentistry-
Autor(es): dc.contributorUniversity of Brasilia-
Autor(es): dc.contributorBrazilian Association of Dentistry-
Autor(es): dc.contributorUniversity of Planalto Central Apparecido dos Santos-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorCurado, Marcelo de Morais-
Autor(es): dc.creatorMinervino, Bruno Lima-
Autor(es): dc.creatorLeite, Cleiber de Oliveira-
Autor(es): dc.creatorSalles, Loise Pedrosa-
Autor(es): dc.creatorde Oliveira-Salles, Gustavo Henrique-
Autor(es): dc.creatorGandini, Luiz Gonzaga-
Autor(es): dc.creatorMacedo, Sergio Bruzadelli-
Data de aceite: dc.date.accessioned2025-08-21T20:52:56Z-
Data de disponibilização: dc.date.available2025-08-21T20:52:56Z-
Data de envio: dc.date.issued2025-04-29-
Data de envio: dc.date.issued2022-12-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.4012/dmj.2023-003-
Fonte completa do material: dc.identifierhttps://hdl.handle.net/11449/307828-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/307828-
Descrição: dc.descriptionThe use of fixed retainers in the lower arch is frequent; however, its presence increases the accumulation of biofilm and dental calculus. The objective of this research was to evaluate, in vitro, the accumulation of Streptococcus mutans (S. mutans) in 3 designs of fixed retainers. Nine models were reproduced in heat-cured acrylic resin and divided into groups: straight retainer (SR), retainer with vertical strap (RVS), retainer with horizontal strap (RHS). The accumulation of S. mutans was assessed using the MTT assay (3-4,5-dimethyl-thiazol-2-yl-2,5-diphenyltetrazolium bromide) and then measured using an automated reader. The RHS group showed less biofilm accumulation compared to the other groups (p<0.05). The distance between the tooth surface and the retainer showed a strong negative correlation with biofilm accumulation (rs=−0.79, p=0.00037). The RHS showed significantly less accumulation of S. mutans due to the distance between the retainer and the tooth surface. This research provides relevant data for a future randomized clinical trial.-
Descrição: dc.descriptionDepartment of Orthodontics University of Planalto Central Apparecido dos Santos Faculty of Dentistry, DF-
Descrição: dc.descriptionDentistry University of Brasilia Campus Universitário Darcy Ribeiro, DF-
Descrição: dc.descriptionBrazilian Association of Dentistry, (Taguatinga)-
Descrição: dc.descriptionEndodontics Post-Graduation in Dentistry Faculty of Health Sciences University of Brasilia Campus Universitário Darcy Ribeiro, DF-
Descrição: dc.descriptionFaculty of Dentistry University of Planalto Central Apparecido dos Santos, DF-
Descrição: dc.descriptionDepartment of Orthodontics and Pediatric Dentistry São Paulo State University School of Dentistry, SP-
Descrição: dc.descriptionPost-Graduation in Dentistry University of Brasilia Campus Universitário Darcy Ribeiro, DF-
Descrição: dc.descriptionDepartment of Orthodontics and Pediatric Dentistry São Paulo State University School of Dentistry, SP-
Formato: dc.format646-653-
Idioma: dc.languageen-
Relação: dc.relationDental Materials Journal-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectBiofilm-
Palavras-chave: dc.subjectFixed retainer-
Palavras-chave: dc.subjectOrthodontic retainer-
Palavras-chave: dc.subjectStreptococcus mutans-
Título: dc.titlePreclinical in vitro study of streptococcus mutans accumulation in three fixed retainer designs: Microbiological assay-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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