dc.creatorBilgili-Can,Dilber
dc.creatorDundar,Ayse
dc.creatorBarutcugil,Çagatay
dc.date2022-12-01
dc.date.accessioned2023-09-25T14:35:32Z
dc.date.available2023-09-25T14:35:32Z
dc.identifierhttp://www.scielo.sa.cr/scielo.php?script=sci_arttext&pid=S2215-34112022000300091
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/8822780
dc.descriptionAbstract The purpose of this study was to compare the effect of different disinfection protocols of dentin on bond strength of an MDP-containing universal adhesive. Twelve extracted mandibular third molars were separated horizontally at the mid-coronal of crown to get smooth and sound dentin surfaces using low-speed diamond saw. The teeth were randomly fallen into four groups: chlorhexidine (CHX), ozone, Er,Cr:YSGG laser irradiation (LASER) and no treatment (control). After cavity disinfection application, a universal adhesive (G-Premio Bond) was applied to the surface of dentin according to self-etch mode as instructed by the manufacturer. After incremental built-up of composite resin (Charisma Smart), the specimens were immersed in distilled water at 37°C for 24h. Dentin/composite beams with 1 mm² cross sectional area were produced and micro-tensile bond strength (µTBS) was applied on these beams (n=20). Failure mods were determined under a stereomicroscope at ×40. The resin penetration of samples stained with Rhodamine B fluorochrome dye was examined with a confocal laser scanning microscope. Statistical analysis was performed with SPSS-22. Test results were analyzed using One-way Anova and Tukey HSD Post-Hoc tests (p<0.05). The µTBS value of control (35.13±6.20) was the highest statistically among the groups (p<0.05). The lowest µTBS were obtained by LASER (19.25±4.66) and CHX (23.07±7.01). There was no significant difference between CHX and LASER, and between CHX and ozone (p>0.5). All applications of cavity disinfection procedures decreased the µTBS of the resin-dentin interface.
dc.formattext/html
dc.languageen
dc.publisherFacultad de Odontología. Universidad de Costa Rica
dc.relation10.15517/ijds.2022.50966
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceOdovtos International Journal of Dental Sciences v.24 n.3 2022
dc.subjectBond strength
dc.subjectCavity disinfectant
dc.subjectEr
dc.subjectCr: YSGG laser
dc.subjectOzone
dc.subjectChlorheksidine
dc.subjectConfocal laser scanning microscope
dc.titleEffect of cavity disinfection protocols on microtensile bond strength of universal adhesive to dentin
dc.typeinfo:eu-repo/semantics/article


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