Erosive cola-based drinks affect the bonding to enamel surface: an in vitro study

dc.contributor.authorCasas-Apayco, Leslie Caroll
dc.contributor.authorDreibi, Vanessa Manzini
dc.contributor.authorHipolito, Ana Carolina [UNESP]
dc.contributor.authorZardin Graeff, Marcia Sirlene
dc.contributor.authorRios, Daniela
dc.contributor.authorMagalhaes, Ana Carolina
dc.contributor.authorRabelo Buzalaf, Marlia Afonso
dc.contributor.authorWang, Linda
dc.contributor.institutionUniversidade de São Paulo (USP)
dc.contributor.institutionUniv Peruana Ciencias Aplicadas
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.date.accessioned2015-11-03T15:28:03Z
dc.date.available2015-11-03T15:28:03Z
dc.date.issued2014-09-01
dc.description.abstractObjective: This study aimed to assess the impact of in vitro erosion provoked by different cola-based drinks (Coke types), associated or not with toothbrushing, to bonding to enamel. Material and Methods: Fifty-six bovine enamel specimens were prepared and randomly assigned into seven groups (N=8): C-Control (neither eroded nor abraded), ERO-RC: 3x/1-min immersion in Regular Coke (RC), ERO-LC: 3x/1-min immersion in Light Coke (LC), ERO-ZC: 3x/1-min immersion in Zero Coke (ZC) and three other eroded groups, subsequently abraded for 1-min toothbrushing (EROAB-RC, EROAB-LC and EROAB-ZC, respectively). After challenges, they were stored overnight in artificial saliva for a total of 24 h and restored with Adper Single Bond 2/Filtek Z350. Build-up coronal surfaces were cut in 1 mm(2)-specimens and subjected to a microtensile test. Data were statistically analyzed by two-way ANOVA/Bonferroni tests (alpha=0.05). Failure modes were assessed by optical microscopy (X40). The interface of the restorations were observed using Confocal Laser Scanning Microscopy (CLSM). Results: All tested cola-based drinks significantly reduced the bond strength, which was also observed in the analyses of interfaces. Toothbrushing did not have any impact on the bond strength. CLSM showed that except for Zero Coke, all eroded specimens resulted in irregular hybrid layer formation. Conclusions: All cola-based drinks reduced the bond strength. Different patterns of hybrid layers were obtained revealing their impact, except for ZC.en
dc.description.affiliationUniv Sao Paulo, Bauru Sch Dent, Dept Operat Dent Endodont &Dent Mat, Bauru, SP, Brazil
dc.description.affiliationUniv Peruana Ciencias Aplicadas, Sch Dent, Lima, Peru
dc.description.affiliationUniv Estadual Paulista UNESP, Aracatuba Dent Sch, Dept Dent Mat &Prosthodont, Aracatuba, SP, Brazil
dc.description.affiliationUniv Sao Paulo, Bauru Sch Dent, Integrated Res Ctr, Bauru, SP, Brazil
dc.description.affiliationUniv Sao Paulo, Bauru Sch Dent, Dept Pediat Dent Orthodont &Community Hlth, Bauru, SP, Brazil
dc.description.affiliationUniv Sao Paulo, Bauru Sch Dent, Dept Biol Sci, Bauru, SP, Brazil
dc.description.affiliationUnespUniv Estadual Paulista UNESP, Aracatuba Dent Sch, Dept Dent Mat &Prosthodont, Aracatuba, SP, Brazil
dc.description.sponsorshipFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.description.sponsorshipConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.description.sponsorshipIdFAPESP: 2009/14986-0
dc.description.sponsorshipIdCNPq: 480038/2007-4
dc.description.sponsorshipIdFAPESP: 2009/01376-9
dc.description.sponsorshipIdFAPESP: 2009/01377-5
dc.format.extent434-441
dc.identifierhttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S1678-77572014000500434
dc.identifier.citationJournal Of Applied Oral Science. Bauru-sp: Univ Sao Paulo Fac Odontologia Bauru, v. 22, n. 5, p. 434-441, 2014.
dc.identifier.doi10.1590/1678-775720130468
dc.identifier.fileS1678-77572014000500434.pdf
dc.identifier.issn1678-7757
dc.identifier.scieloS1678-77572014000500434
dc.identifier.urihttp://hdl.handle.net/11449/129944
dc.identifier.wosWOS:000345917200012
dc.language.isoeng
dc.publisherUniv Sao Paulo Fac Odontologia Bauru
dc.relation.ispartofJournal Of Applied Oral Science
dc.relation.ispartofjcr1.709
dc.relation.ispartofsjr0,645
dc.rights.accessRightsAcesso aberto
dc.sourceWeb of Science
dc.subjectTooth abrasionen
dc.subjectBonding agenten
dc.subjectEnamelen
dc.subjectErosionen
dc.subjectSoft drinksen
dc.titleErosive cola-based drinks affect the bonding to enamel surface: an in vitro studyen
dc.typeArtigo
dcterms.rightsHolderUniv Sao Paulo Fac Odontologia Bauru
unesp.campusUniversidade Estadual Paulista (Unesp), Faculdade de Odontologia, Araçatubapt

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