Results: 304

Ethanol-wet bonding technique: 18-month clinical evaluation

The objective of this randomized clinical trial was to evaluate the clinical performance up to 18 months of restorations placed using ethanol-wet bonding technique (EWBT) compared with the three-step etch-and-rinse (TSER) and one-step self-etching (OSSE) approaches. Ninety-three non-carious cervical lesi...

Evaluación In vitro de la Resistencia a la Fractura de los Pilares Individualizados en Disilicato de Litio

Los pilares híbridos individualizados en disilicato de litio, permiten adaptarse a la forma y el perfil de emergencia obtenido después de la temporalización de los implantes, presentando buenas características ópticas y determinando la posibilidad de una cementación adhesiva. El propósito del estu...

Water interaction and bond strength to dentin of dye-labelled adhesive as a function of the addition of rhodamine B

J. appl. oral sci; 24 (4), 2016
ABSTRACT Objective This study investigated the effect of the fluorescent dye rhodamine B (RB) for interfacial micromorphology analysis of dental composite restorations on water sorption/solubility (WS/WSL) and microtensile bond strength to dentin (µTBS) of a 3-step total etch and a 2-step self-etch ad...

Influence of resin cement shade on the color and translucency of ceramic veneers

J. appl. oral sci; 24 (4), 2016
ABSTRACT Objective This in vitro study evaluated the effect of two different shades of resin cement (RC- A1 and A3) layer on color change, translucency parameter (TP), and chroma of low (LT) and high (HT) translucent reinforced lithium disilicate ceramic laminates. Material and Methods One dual-cured...

Relining effects on the push-out shear bond strength of glass fiber posts

Introduction: The correct use of glass fiber posts in endodontically treated teeth is essential for the clinical success of restorative treatment. Objective: This study evaluated the push-out shear bond strength of relined (R) or non-relined (NR) glass fiber posts, cemented with self-adhesive resin ceme...

Correção estética dental associada a melhoria da autoestima em paciente idoso
Correção estética dental associada a melhoria da autoestima em paciente idoso

Prosthes. Lab. Sci; 5 (20), 2016
A aplicação dos conceitos da Odontologia Estética nos procedimentos protéticos tornou-se rotina para profissionais que realizam grandes reabilitações orais e isso ocorreu, em grande parte, devido à evolução das cerâmicas odontológicas e sua adesão ao substrato, bem como o desenvolvimento de n...

Additional chemical polymerization of dual resin cements: reality or a goal to be achieved?

Introduction:This study serves as a warning to dentists and researchers that dual-cured resin cements may not polymerize completely under some prosthetic crowns. Objective: The aim of this study was to analyse the polymerization degree of dual-cured resin cements under prosthetic barrier, by microhardne...

Bonding brackets on white spot lesions pretreated by means of two methods

Abstract Objective: The aim of this study was to evaluate the shear bond strength (SBS) of brackets bonded to demineralized enamel pretreated with low viscosity Icon Infiltrant resin (DMG) and glass ionomer cement (Clinpro XT Varnish, 3M Unitek) with and without aging. Methods: A total of 75 bovine en...

Effects of erosive challenge on the morphology and surface properties of luting cements

Introduction: Few studies investigated the surface properties of luting cements after erosive challenge. Objective: To evaluate the surface roughness (Ra), Vickers hardness (VHN) and morphology of 4 luting cements after erosive challenge. Material and method: Twenty specimens of each cement were prepar...

Análise comparativa da resistência de união de um cimento convencional e um cimento autoadesivo após diferentes tratamentos na superfície de pinos de fibra de vidro

Introdução: Os pinos de fibra de vidro são uma alternativa aos núcleos metálicos e apresentam vantagens, tais como: estética, módulo de elasticidade semelhante à dentina e cimentação imediata após o término do tratamento endodôntico. Ainda, apresentam a capacidade de aderir ao cimento resino...