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In vitro evaluation of surface roughness of titanium abutments after air polishing with different abrasive powders

dc.contributor.authorRoberto, Pedro Francisco Almeida
dc.contributor.authorLuis, Henrique Soares
dc.contributor.authorOliveira, Sofia Arantes
dc.date.accessioned2024-11-07T11:33:28Z
dc.date.available2024-11-07T11:33:28Z
dc.date.issued2024-06-09
dc.descriptionAcknowledgements We would like to thank all the members of the Instituto Superior Técnico (IST Lisboa) who helped in the laboratorial part of this work. Funding information The authors declare no funds or financial support. EMS provided the materials but did not finance the study.pt_PT
dc.descriptionJournal Policy: Published - Option with associated OA fees, no embargo & CC BY licence - Locations: Any Website (including institutional repository): https://openpolicyfinder.jisc.ac.uk/id/publication/11881pt_PT
dc.description.abstractObjectives The purpose of this study was to evaluate the effects of air polishing with sodium bicarbonate and erythritol powders on surface roughness and morphological changes in titanium abutments. Methods A total of 45 grade V titanium discs were divided in three groups: Group A (Control) air polished with air/water; Group B, air polished with sodium bicarbonate powder; and Group C, air polished with erythritol powder. After air polishing, the samples' roughness (Sa) in micrometres were analysed with an optical profilometer. The samples' surface morphology study was conducted via scanning electronic microscope (SEM). Data were described using mean and standard deviation of roughness values (Sa). Inferential analysis was performed using the ANOVA multiple comparison test followed by Tukey's post hoc test. Both tests used a 5% level of significance. Results After air polishing, average roughness of group A, B and C were 0.036, 0.046 and 0.037 μm, respectively, with statistically significant differences between groups A and B (p < 0.05). No statistically significant differences were found between group A and group C, as well as between group B and C (p > 0.05). As for the morphology analysis, damages to the titanium surface were only observed in group B. Conclusions The study indicates that air polishing with erythritol powder maintains titanium abutment integrity better than sodium bicarbonate, which increased surface roughness and caused damage. Erythritol is preferable for minimizing surface alterations and maintaining morphological stability.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationRoberto PFA, Luís HS, Oliveira SA. In vitro evaluation of surface roughness of titanium abutments after air polishing with different abrasive powders. Int J Dent Hygiene. 2024;00:1-7. doi:10.1111/idh.12838pt_PT
dc.identifier.doihttps://doi.org/10.1111/idh.12838pt_PT
dc.identifier.eissn1601-5037
dc.identifier.issn1601-5029
dc.identifier.urihttp://hdl.handle.net/10400.8/10223
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherWileypt_PT
dc.relation.publisherversionhttps://onlinelibrary.wiley.com/doi/full/10.1111/idh.12838pt_PT
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.subjectDental hygiene process of carept_PT
dc.subjectInstrumentationpt_PT
dc.subjectSonicpt_PT
dc.subjectUltra sonicpt_PT
dc.titleIn vitro evaluation of surface roughness of titanium abutments after air polishing with different abrasive powderspt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage7pt_PT
oaire.citation.startPage1pt_PT
oaire.citation.titleInternational Journal of Dental Hygienept_PT
person.familyNameLuis
person.givenNameHenrique
person.identifier.ciencia-id9618-0E44-341F
person.identifier.orcid0000-0002-1092-7825
person.identifier.ridI-7551-2018
person.identifier.scopus-author-id6602751823
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublicationad05c605-e71c-49fa-8a79-61bd1f3518f8
relation.isAuthorOfPublication.latestForDiscoveryad05c605-e71c-49fa-8a79-61bd1f3518f8

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