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Naji, M. |
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Motta, Antonella |
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Aletan, Dirar |
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Mohamed, Tarek |
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Ertürk, Emre |
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Taccardi, Nicola |
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Kononenko, Denys |
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Petrov, R. H. | Madrid |
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Alshaaer, Mazen | Brussels |
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Bih, L. |
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Casati, R. |
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Muller, Hermance |
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Kočí, Jan | Prague |
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Šuljagić, Marija |
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Kalteremidou, Kalliopi-Artemi | Brussels |
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Azam, Siraj |
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Ospanova, Alyiya |
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Blanpain, Bart |
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Ali, M. A. |
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Popa, V. |
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Rančić, M. |
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Ollier, Nadège |
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Azevedo, Nuno Monteiro |
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Landes, Michael |
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Rignanese, Gian-Marco |
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De Munck, Jan
in Cooperation with on an Cooperation-Score of 37%
Topics
Publications (28/28 displayed)
- 2017Biofilm-induced changes to the composite surfacecitations
- 2017Residual compressive surface stress increases the bending strength of dental zirconiacitations
- 2016Influence of Light Irradiation Through Zirconia on the Degree of Conversion of Composite Cementscitations
- 2016Short fibre-reinforced composite for extensive direct restorations: a laboratory and computational assessment
- 2016Bonding Effectiveness of Luting Composites to Different CAD/CAM Materialscitations
- 2015Aging resistance of surface-treated dental zirconiacitations
- 2015Bonding Effectiveness to Differently Sandblasted Dental Zirconiacitations
- 2014Influence of sintering conditions on low-temperature degradation of dental zirconiacitations
- 2013Fracture toughness versus micro-tensile bond strength testing of adhesive-dentin interfaces.citations
- 2011Bonding effectiveness of luting composites to zirconia ceramics
- 2010Surface Roughness of Two Composites After Etching with Various Acids
- 2007Microrotary fatigue resistance of a HEMA-free all-in-one adhesive bonded to dentin
- 2007Effects of ceramic surface treatments on the bond strength of an adhesive luting agent to CAD-CAM ceramic
- 2007Microrotary fatigue resistance of a HEMA-free all-in-one adhesive bonded to dentin.
- 2006NaOCl degradation of a HEMA-free all-in-one adhesive bonded to enamel and dentin following two air-blowing techniques.citations
- 2006Bond strength of a mild self-etch adhesive with and without prior acid-etching
- 2005Effect of fracture strength of primer-adhesive mixture on bonding effectiveness
- 2005A critical review of the durability of adhesion to tooth tissue: methods and results
- 2005Micro-rotary Fatigue Resistance of a HEMA-free One-step Adhesive
- 2005Micro-tensile bond strength of adhesives bonded to Class-I cavity-bottom dentin after thermo-cycling.citations
- 2005A critical review of the durability of adhesion to tooth tissue: methods and results.citations
- 2005Micro-tensile bond strength of adhesives bonded to class-I cavity-bottom dentin after thermo-cycling
- 2005Fatigue resistance of dentin/composite interfaces with an additional intermediate elastic layer
- 2005Fatigue resistance of dentin/composite interfaces with an additional intermediate elastic layer.citations
- 2004Fatigue resistance of dentin/composite interfaces with an additional shock-absorbing layer
- 2004Bonding of an auto-adhesive luting material to enamel and dentin.citations
- 2003Microtensile bond strengths of an etch&rinse and self-etch adhesive to enamel and dentin as a function of surface treatment
- 2002Micro-tensile bond strength of two adhesives to Erbium:YAG-lased vs. bur-cut enamel and dentin.citations
Places of action
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article
Micro-tensile bond strength of adhesives bonded to Class-I cavity-bottom dentin after thermo-cycling.
Abstract
UNLABELLED: A widely used artificial aging methodology is thermo-cycling. The ISO TR 11450 standard (1994) recommends 500 cycles in water between 5 and 55 degrees C. Recent literature revealed that more cycles are needed to mimic long-term bonding effectiveness. Furthermore, the artificial aging effect induced by thermo-cycling is not clearly established. Two underlying mechanisms can be advanced: (1) hot water may accelerate hydrolysis and elution of interface components and (2) repetitive contraction/expansion stress can be generated. OBJECTIVES: The purpose of this study was to evaluate the relative contribution of both chemical (hydrolysis and elution of interface components) and mechanical (repetitive contraction/expansion stress) degradation pathways on the thermo-cycling-induced artificial aging of dentin-adhesive interfaces at the bottom of class-I cavities. METHODS: The micro-tensile bond strength (muTBS) of contemporary adhesives (a three-step etch and rinse, a two-step and a one-step self-etch adhesive) bonded to class-I cavity-bottom dentin was determined after 20,000 cycles as well as after 20 days of water storage (control). Restored class-I cavities (repetitive contraction/expansion stress) as well as prepared micro-specimens (diffusion-dependent hydrolysis and elution) were subjected to the thermo-cycling regimen. RESULTS: Thermo-cycling did not enhance chemical or mechanical degradation of the bonds produced by a two-step self-etch and a three-step etch and rinse adhesive to dentin. The one-step self-etch adhesive tested was, however, not able to withstand polymerization shrinkage stress, nor thermo-cycling, when applied in class-I cavities. SIGNIFICANCE: Thermo-cycling results in combined contraction/expansion stress and accelerated chemical degradation. However, the relative contribution of each is strongly dependent on the specific test set-up and the adhesive used.