The lingual enamel morphology and bracket shear bond strength influenced by Nd:YAG laser and aluminum oxide sandblasting preconditioning

dc.contributor.authorLOPES, MONICA S.pt_BR
dc.contributor.authorPEREIRA, DAISA L.pt_BR
dc.contributor.authorMOTA, CLAUDIA C.B. de O.pt_BR
dc.contributor.authorAMARAL, MARCELLO M.pt_BR
dc.contributor.authorZEZELL, DENISE M.pt_BR
dc.contributor.authorGOMES, ANDERSON S.L.pt_BR
dc.coverageInternacionalpt_BR
dc.date.accessioned2021-03-23T12:48:44Z
dc.date.available2021-03-23T12:48:44Z
dc.date.issued2021pt_BR
dc.description.abstractObjectives This study aimed to investigate the influence of Nd:YAG laser and aluminum oxide sandblasting on the shear bond strength (SBS) of lingual brackets and to optically analyze the behavior of the enamel morphology. Materials and methods Thirty-five bovines’ incisors teeth were divided into 5 groups (n = 7), according to the surface preconditioning: G1, control group; G2, Nd:YAG laser; G3, laser + aluminum oxide sandblasting (Al2O3); G4, Al2O3; and G5, Al2O3 + laser. All groups had lingual brackets bonded and shear debonded after 72 h. SBS values were analyzed, and the enamel morphology was evaluated by optical coherence tomography (OCT) and scanning electron microscope (SEM), before and after preconditioning surface. The optical attenuation coefficient (α) analysis was obtained from OCT images. Data analysis used the ANOVA test, followed by post hoc Tukey, Kruskal Wallis, and post hoc Dunn tests (significance of 5%). Results The SBS values presented similarly among groups, but the value of α showed statistical difference (p-value = 0.0124) between G3 and G5 with the others. Optical analyses indicated a melting on the enamel that suffered laser irradiation for G2 and G5 and crystal surface disorganization for G4. Sandblasting partially removes the melting of the laser effect (G3). Conclusion The sandblasting is a dispensable step for bonding lingual brackets, and the melting of the enamel after laser irradiation does not compromise the bracket adhesive resistance. Clinical relevance The Nd:YAG laser became an interesting tool to prevent caries and decrease prevalence of white spot lesions in orthodontic treatments, without systemic effects in patients with genetic high risks of caries.pt_BR
dc.description.sponsorshipCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)pt_BR
dc.description.sponsorshipFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)pt_BR
dc.description.sponsorshipConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)pt_BR
dc.description.sponsorshipIDCAPES: PROCAD 88881.068505/2014-01pt_BR
dc.description.sponsorshipIDFAPESP: 05/51689-2; 17/50332-0pt_BR
dc.description.sponsorshipIDCNPq: 465763/2014-6; PQ-1C 309902/2017-7pt_BR
dc.format.extent1151-1158pt_BR
dc.identifier.citationLOPES, MONICA S.; PEREIRA, DAISA L.; MOTA, CLAUDIA C.B. de O.; AMARAL, MARCELLO M.; ZEZELL, DENISE M.; GOMES, ANDERSON S.L. The lingual enamel morphology and bracket shear bond strength influenced by Nd:YAG laser and aluminum oxide sandblasting preconditioning. <b>Clinical Oral Investigations</b>, v. 25, n. 3, p. 1151-1158, 2021. DOI: <a href="https://dx.doi.org/10.1007/s00784-020-03418-x">10.1007/s00784-020-03418-x</a>. Disponível em: http://repositorio.ipen.br/handle/123456789/31937.
dc.identifier.doi10.1007/s00784-020-03418-xpt_BR
dc.identifier.fasciculo3pt_BR
dc.identifier.issn1432-6981pt_BR
dc.identifier.orcid0000-0001-7404-9606pt_BR
dc.identifier.orcidhttps://orcid.org/0000-0001-7404-9606
dc.identifier.percentilfi73.37pt_BR
dc.identifier.percentilfiCiteScore87.00
dc.identifier.urihttp://repositorio.ipen.br/handle/123456789/31937
dc.identifier.vol25pt_BR
dc.relation.ispartofClinical Oral Investigationspt_BR
dc.rightsopenAccesspt_BR
dc.subjectdentistry
dc.subjectlasers
dc.subjectteeth
dc.subjectenamels
dc.subjectaluminium oxides
dc.subjectoral cavity
dc.subjecttongue
dc.subjecttomography
dc.titleThe lingual enamel morphology and bracket shear bond strength influenced by Nd:YAG laser and aluminum oxide sandblasting preconditioningpt_BR
dc.typeArtigo de periódicopt_BR
dspace.entity.typePublication
ipen.autorDENISE MARIA ZEZELL
ipen.autorDAISA DE LIMA PEREIRA
ipen.codigoautor693
ipen.codigoautor13947
ipen.contributor.ipenauthorDENISE MARIA ZEZELL
ipen.contributor.ipenauthorDAISA DE LIMA PEREIRA
ipen.date.recebimento21-03
ipen.identifier.fi3.608pt_BR
ipen.identifier.fiCiteScore5.8
ipen.identifier.ipendoc27708pt_BR
ipen.identifier.iwosWoSpt_BR
ipen.range.fi3.000 - 4.499
ipen.range.percentilfi50.00 - 74.99
ipen.type.genreArtigo
relation.isAuthorOfPublicationa565f8ad-3432-4891-98c0-a587f497db21
relation.isAuthorOfPublication92f08418-70c2-4009-9087-9e3cadcb0c08
relation.isAuthorOfPublication.latestForDiscovery92f08418-70c2-4009-9087-9e3cadcb0c08
sigepi.autor.atividadeZEZELL, DENISE M.:693:920:Npt_BR
sigepi.autor.atividadePEREIRA, DAISA L.:13947:920:Npt_BR
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