Push-out bond strength and SEM evaluation of new polymeric root canal fillings

dc.contributor.authorOnay, Emel Olga
dc.contributor.authorUngor, Mete
dc.contributor.authorAri, Hale
dc.contributor.authorBelli, Sema
dc.contributor.authorOgus, Ersin
dc.date.accessioned2020-03-26T17:39:51Z
dc.date.available2020-03-26T17:39:51Z
dc.date.issued2009
dc.departmentSelçuk Üniversitesien_US
dc.descriptionConference of the International-Association-of-Dental-Research-Pan-European-Federation -- SEP 10-12, 2008 -- London, ENGLANDen_US
dc.description.abstractObjective. The objective of this study was to compare the interfacial strengths and failure modes of new polymeric endodontic obturation systems consisting of different material combinations. Study design. Extracted human single-rooted teeth (n = 105) were instrumented using HERO Shaper rotary instruments and obturated with different combinations of core and sealer as follows: group 1, RealSeal/Resilon; group 2, RealSeal/Herofill; group 3, Hybrid Root Seal/Resilon; group 4, Hybrid Root Seal/Herofill; group 5, MM-Seal/Resilon; group 6, MM-Seal/Herofill; group 7 ( control). Failure modes of root slices (1.00 +/- 0.05-mm thick) after push-out testing were examined with stereomicroscope and scanning electron microscopy. Results. Hybrid Root Seal/Resilon combination had significantly greater bond strength than all the other groups (P < .001); RealSeal/Resilon combination proved to have the second highest bond strength (P < .001). Bond failure was mainly mixed failure in both adhesive and cohesive modes at the dentin/sealer interface. Conclusion. The push-out bond strengths of methacrylate-based sealers (Hybrid Root Seal and RealSeal) and thermoplastic synthetic-polymer-based core material (Resilon) combinations were higher than epoxy-resin-based sealer (MM-Seal) and gutta-percha (Herofill) combination. (Oral Surg Oral Med Oral Pathol Oral Radiol Endod 2009;107:879-885)en_US
dc.description.sponsorshipInt Assoc Dent Res, Pan European Federaten_US
dc.identifier.doi10.1016/j.tripleo.2009.01.023en_US
dc.identifier.endpage885en_US
dc.identifier.issn1079-2104en_US
dc.identifier.issue6en_US
dc.identifier.pmid19386522en_US
dc.identifier.scopusqualityN/Aen_US
dc.identifier.startpage879en_US
dc.identifier.urihttps://dx.doi.org/10.1016/j.tripleo.2009.01.023
dc.identifier.urihttps://hdl.handle.net/20.500.12395/23800
dc.identifier.volume107en_US
dc.identifier.wosWOS:000266278300033en_US
dc.identifier.wosqualityQ2en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.indekslendigikaynakPubMeden_US
dc.language.isoenen_US
dc.publisherMOSBY-ELSEVIERen_US
dc.relation.ispartofORAL SURGERY ORAL MEDICINE ORAL PATHOLOGY ORAL RADIOLOGY AND ENDODONTOLOGYen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.selcuk20240510_oaigen_US
dc.titlePush-out bond strength and SEM evaluation of new polymeric root canal fillingsen_US
dc.typeArticleen_US

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