Wayne W. Barkmeier
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View article: Wear Resistance of Light-Cure Resin Luting Cements for Ceramic Veneers
Wear Resistance of Light-Cure Resin Luting Cements for Ceramic Veneers Open
The purpose of this study was to compare the wear resistance of light-cure resin luting cements for veneers with that of other luting materials investigated in earlier studies. An Alabama wear-testing machine was used to measure the wear r…
View article: Scanning electron microscopy observation of dentin bond interfaces in different types of resin luting cements
Scanning electron microscopy observation of dentin bond interfaces in different types of resin luting cements Open
This study aimed to observe and compare the resin luting cement (RLC)/dentin interfaces of different types of RLC systems with scanning electron microscopy (SEM). This study evaluated six self-adhesive resin luting cement systems (SARLCs),…
View article: Early Phase Enamel Bond Performance of a Two-step Adhesive Containing a Primer Derived from a Universal Adhesive.
Early Phase Enamel Bond Performance of a Two-step Adhesive Containing a Primer Derived from a Universal Adhesive. Open
There were strong positive correlations between the SBS and KHN of the adhesive layer and resin composite. Phosphoric acid pre-etching of enamel effectively increases enamel bond performance. The two-step adhesive G2-Bond Universal demonst…
View article: Bond durability of a two-step adhesive with a universal-adhesive-derived primer in different etching modes under different degradation conditions
Bond durability of a two-step adhesive with a universal-adhesive-derived primer in different etching modes under different degradation conditions Open
This study investigated the enamel and dentin bond durability of a two-step adhesive system, using a universal adhesive-derived primer (G2-Bond Universal [GU]), and compared it with the two conventional, two-step, self-etch adhesive system…
View article: Bond Durability of Two-Step HEMA-Free Universal Adhesive
Bond Durability of Two-Step HEMA-Free Universal Adhesive Open
The purpose of this study is to compare bond durability, in terms of fatigue bond strength, of a two-step HEMA-free universal adhesive and representative adhesives in each systematic category. The adhesives used in this study were OptiBond…
View article: Fatigue bond strength of dental adhesive systems: Historical background of test methodology, clinical considerations and future perspectives
Fatigue bond strength of dental adhesive systems: Historical background of test methodology, clinical considerations and future perspectives Open
Numerous laboratory evaluations have been conducted since Dr. Rafael Bowen introduced a method for determining the bond strengths of adhesive systems to dental substrates in 1965. Most of the past studies have been conducted using static b…
View article: Bond durability of a two-step adhesive with a universal-adhesive-derived primer in different etching modes under different degradation conditions
Bond durability of a two-step adhesive with a universal-adhesive-derived primer in different etching modes under different degradation conditions Open
Objectives This study investigated the enamel and dentin bond durability of a two-step adhesive system, using a universal adhesive-derived primer (G2-Bond Universal [GU]), and compared it with the two conventional, two-step, self-etch adhe…
View article: Effect of mold enclosure and chisel design on fatigue bond strength of dental adhesive systems
Effect of mold enclosure and chisel design on fatigue bond strength of dental adhesive systems Open
To examine the effect of mold enclosure and chisel design on macro shear fatigue bond strengths of dental adhesive systems. The fatigue bond strength testing was conducted with two commercially available dental adhesive systems, (1) OptiBo…
View article: Effect of Adhesive Application Method on the Enamel Bond Durability of a Two-Step Adhesive System Utilizing a Universal Adhesive-Derived Primer
Effect of Adhesive Application Method on the Enamel Bond Durability of a Two-Step Adhesive System Utilizing a Universal Adhesive-Derived Primer Open
This study aimed to evaluate the effect of the adhesive application method on the durability of the enamel bond and the thickness of the adhesive layer. A new-generation two-step universal adhesive system, G2-Bond Universal, and two conven…
View article: Chair-side CAD/CAM fabrication of a single-retainer resin bonded fixed dental prosthesis: a case report
Chair-side CAD/CAM fabrication of a single-retainer resin bonded fixed dental prosthesis: a case report Open
This clinical report describes designing and fabricating a single-retainer resin-bonded fixed dental prosthesis with a chair-side computer-aided design/computer-aided manufacturing system. The whole procedure, from tooth extraction to fina…
View article: Influence of different curing modes on flexural properties, fracture toughness, and wear behavior of dual-cure provisional resin-based composites
Influence of different curing modes on flexural properties, fracture toughness, and wear behavior of dual-cure provisional resin-based composites Open
We investigated the influence of different curing modes on the mechanical properties and wear behavior of dual-cure provisional resin-based composites (DCPRs). Three DCPRs and a self-curing bis-acryl provisional resin-based composite were …
View article: Depth of cure of high-viscosity bulk-fill and conventional resin composites using varying irradiance exposures with a light-emitting diode curing unit
Depth of cure of high-viscosity bulk-fill and conventional resin composites using varying irradiance exposures with a light-emitting diode curing unit Open
The purpose of this study was to determine the depth of cure (DOC) of three resin-based composites (RBCs) using varying irradiance exposures with a corded light-emitting diode curing unit. DOCs for Filtek Z250, TPH Spectra, and Tetric EvoC…
View article: Etch-and-rinse vs self-etch mode for dentin bonding effectiveness of universal adhesives
Etch-and-rinse vs self-etch mode for dentin bonding effectiveness of universal adhesives Open
In this study, dentin bond fatigue resistance and interfacial science characteristics of universal adhesives through etch-and-rinse and self-etch modes were investigated. Resin composite was bonded to human dentin with four universal adhes…
View article: Wear resistance of indirect composite resins used for provisional restorations supported by implants
Wear resistance of indirect composite resins used for provisional restorations supported by implants Open
Indirect composite resins are recommended when a provisional implant-supported restoration is required to function in place over a long period. Although only some indirect composite resins showed similar wear resistance to CAD/CAM composit…
View article: Simulated localized wear of resin luting cements for universal adhesive systems with different curing mode
Simulated localized wear of resin luting cements for universal adhesive systems with different curing mode Open
This study evaluated the simulated localized wear of resin luting cements for universal adhesive systems using different curing modes. Five resin luting cements for universal adhesive systems were evaluated and subsequently subjected to we…
View article: Comparison of enamel bond fatigue durability between universal adhesives and two-step self-etch adhesives: Effect of phosphoric acid pre-etching
Comparison of enamel bond fatigue durability between universal adhesives and two-step self-etch adhesives: Effect of phosphoric acid pre-etching Open
The effect of phosphoric acid pre-etching on enamel bond fatigue durability of universal adhesives and two-step self-etch adhesives was investigated. Four universal adhesives and three two-step self-etch adhesives were used. The initial sh…
View article: Influence of the number of cycles on shear fatigue strength of resin composite bonded to enamel and dentin using dental adhesives in self-etching mode
Influence of the number of cycles on shear fatigue strength of resin composite bonded to enamel and dentin using dental adhesives in self-etching mode Open
The influence of the number of cycles on shear fatigue strength to enamel and dentin using dental adhesives in self-etch mode was investigated. A two-step self-etch adhesive and two universal adhesives were used to bond to enamel and denti…
View article: Depth of cure, flexural properties and volumetric shrinkage of low and high viscosity bulk-fill giomers and resin composites
Depth of cure, flexural properties and volumetric shrinkage of low and high viscosity bulk-fill giomers and resin composites Open
The purpose of this study was to investigate the depth of cure, flexural properties and volumetric shrinkage of low and high viscosity bulk-fill giomers and resin composites. Depth of cure and flexural properties were determined according …
View article: Influence of photoirradiation conditions on dentin bond durability and interfacial characteristics of universal adhesives
Influence of photoirradiation conditions on dentin bond durability and interfacial characteristics of universal adhesives Open
The influence of photoirradiation conditions on dentin bond durability and interfacial characteristics of universal adhesives was investigated. Universal adhesives were applied to the dentin surfaces and photoirradiated with 100 mW/cm2 for…
View article: Mechanical properties, volumetric shrinkage and depth of cure of short fiber-reinforced resin composite
Mechanical properties, volumetric shrinkage and depth of cure of short fiber-reinforced resin composite Open
The mechanical properties, volumetric shrinkage and depth of cure of a short fiber-reinforced resin composite (SFRC) were investigated in this study and compared to both a bulk fill resin composite (BFRC) and conventional glass/ceramic-fil…