LOAD BEARING CAPACITY OF FIBER-REINFORCED AND UNREINFORCED COMPOSITE RESIN CAD/CAM-FABRICATED FIXED DENTAL PROSTHESES

dc.contributor.authorBasaran, Emine Goncu
dc.contributor.authorAyna, Emrah
dc.contributor.authorVallittu, Pekka K.
dc.contributor.authorLassila, Lippo V. J.
dc.date.accessioned2024-04-24T17:48:05Z
dc.date.available2024-04-24T17:48:05Z
dc.date.issued2013
dc.departmentDicle Üniversitesien_US
dc.description.abstractStatement of problem. It is unclear if fiber-reinforced fixed dental prostheses can be fabricated with physical properties that make them suitable for definitive prostheses. Purpose. The purpose of this study was to compare the load bearing capacity of fiber-reinforced and unreinforced computer-aided design/computer-aided manufacturing (CAD/CAM) fabricated fixed dental prostheses. Material and methods. Fixed dental prostheses were fabricated with CAD/CAM from 3 experimental fiber-reinforced composite resin blocks, 1 experimental composite resin block, and 1 commercially available composite resin block. The experimental fiber-reinforced composite resin was prepared by mixing dimethacrylate resin with filler particles of BaO silicate and E-glass fiber. Different ratios of resin, filler, and fiber were used to fabricate specimens measuring 15.5 x 19 x 39 mm, which were allocated to 5 different groups (n=8) and statically loaded until final fracture. Statistical analyses were calculated according to final fracture values. A 1-way ANOVA and the Tukey post hoc multiple comparison test were used (alpha=.05). Results. All groups showed significantly different load-bearing capacities (P<.001). Experimental randomly oriented fiber-reinforced composite resin blocks revealed the highest load-bearing capacity (2163 +/- 246 N), whereas commercial composite resin blocks showed the lowest (1290 +/- 172 N). Conclusions. Fixed partial dental prostheses consisting of experimental fiber-reinforced composite resin blocks showed higher load-bearing capacities than did unreinforced composite resin blocks. (J Prosthet Dent 2013;109:88-94)en_US
dc.identifier.endpage94en_US
dc.identifier.issn0022-3913
dc.identifier.issn1097-6841
dc.identifier.issue2en_US
dc.identifier.pmid23395334
dc.identifier.startpage88en_US
dc.identifier.urihttps://hdl.handle.net/11468/22881
dc.identifier.volume109en_US
dc.identifier.wosWOS:000315066500005
dc.identifier.wosqualityQ2
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakPubMed
dc.language.isoenen_US
dc.publisherMosby-Elsevieren_US
dc.relation.ispartofJournal of Prosthetic Dentistry
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subject[No Keyword]en_US
dc.titleLOAD BEARING CAPACITY OF FIBER-REINFORCED AND UNREINFORCED COMPOSITE RESIN CAD/CAM-FABRICATED FIXED DENTAL PROSTHESESen_US
dc.titleLOAD BEARING CAPACITY OF FIBER-REINFORCED AND UNREINFORCED COMPOSITE RESIN CAD/CAM-FABRICATED FIXED DENTAL PROSTHESES
dc.typeArticleen_US

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