Effect of different surface shapes formed by femtosecond laser on zirconia-resin cement shear bond strength
Autor: | Abdullah Kepceoğlu, Muhammed Ali Aslan, Yusuf Ziya Akpinar, Tevfik Yavuz, Hamdi Şükür Kiliç |
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Rok vydání: | 2014 |
Předmět: | |
Zdroj: | Journal of Adhesion Science and Technology. 29:149-157 |
ISSN: | 1568-5616 0169-4243 |
Popis: | Objective: The purpose of this study was to evaluate the effect of different surface shapes formed by femtosecond (FS) laser on zirconia (Y-TZP)-resin cement shear bond strength (SBS). Background data: All ceramic restoration is used as an alternative to metal-ceramic restorations, due to its better aesthetics, strength, and toughness properties. However, bond strength of restoration to tooth and other materials is effective to long term success of the restoration, and to achieve it surface treatment is required on ceramic surface. Materials and methods: Forty square-shaped zirconia samples were prepared and assigned to four groups of 10. The details of the groups are as follows: Group A, square-shaped recessed surface; Group B, square-shaped projection surface; Group C, circular-shaped recessed surface; Group D, circular-shaped projection surface. The SBSs values were performed with a universal testing machine at a crosshead speed of 1 mm/min. The data were analyzed statistically using analysis of varian... |
Databáze: | OpenAIRE |
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