Results: 304

One-year evaluation of a new restorative glass ionomer cement for the restoration of non-carious cervical lesions in patients with systemic diseases: a randomized, clinical trial

J. appl. oral sci; 28 (), 2020
Abstract Objective This randomized and clinical trial aimed to evaluate the performance of a new restorative Glass Ionomer Cement (GIC) for the restoration of non-carious cervical lesions (NCCLs) of patients with systemic diseases compared with a posterior resin composite after 12 months. Methodology 1...

The use of a liner under different bulk-fill resin composites: 3D GAP formation analysis by x-ray microcomputed tomography

J. appl. oral sci; 28 (), 2020
Abstract Gap formation of composite resin restorations is a serious shortcoming in clinical practice. Polymerization shrinkage stress exceeds the tooth-restoration bond strength, and it causes bacterial infiltration within gaps between cavity walls and the restorative material. Thus, an intermediate line...

Influence of alumina air-abrasion for highly translucent partially stabilized zirconia on flexural strength, surface properties, and bond strength of resin cement

J. appl. oral sci; 28 (), 2020
Abstract Objective This study aims to evaluate the influence of different air-abrasion pressures and subsequent heat treatment on the flexural strength, surface roughness, and crystallographic phases of highly translucent partially stabilized zirconia (Y-PSZ), and on the tensile bond strength of resin ...

Effect of different surface treatments and multimode adhesive application on the Weibull characteristics, wettability, surface topography and adhesion to CAD/CAM lithium disilicate ceramic

J. appl. oral sci; 28 (), 2020
Abstract This paper aims to evaluate the effect of different surface treatments on surface topography, wettability, and shear bond strength of resin cement to glass ceramic. Methodology: For SBS test, 32 blocks (7x7x2 mm) of lithium disilicate were obtained and randomly divided into eight groups (four b...

Efeito de tratamentos de superfície da resina, cimento resinoso e envelhecimento nas características interfaciais de restaurações semidiretas de resina composta
Effect of resin surface treatments, resin cement and aging on the interfacial characteristics of semi-direct composite resin restorations

A técnica semidireta realizada com resina composta pode ser uma excelente opção de tratamento para restaurações profundas e extensas em dentes posteriores devido às dificuldades técnicas no uso da resina composta pela técnica direta, como também pelos maiores custo e tempo de tratamento das rest...

Micro-shear bond strength of bioactive cement to translucent zirconia after thermocycyling: a comparative in-vitro study

Braz. dent. sci; 23 (1), 2020
Objective: the purpose of the study was to evaluate the micro-shear bond strength of different cements to translucent zirconia before and after thermocycling aging. Material and methods: Twelve translucent zirconia ceramic discs were used in the study. Specimens were sandblasted using 50 µm aluminum oxi...

Effect of immediate dentin sealing, bonding technique, and restorative material on the bond strength of indirect restorations

Braz. dent. sci; 23 (2), 2020
Objective: The objective of this study was to evaluate the effect of immediate dentin sealing, bonding technique, and restorative material on the dentin bond strength of an indirect composite (Solidex) and a resin nanoceramic CAD/CAM block (LAVA Ultimate). Material and Methods: A total of 120 periodontal...

Can the size and the luting material influence in the bond strength of the fiberglass post to dentin?

Arq. odontol; 56 (), 2020
Aim: To evaluate the influence of lengths and different luting agents on the bond strength of fiberglass posts’ adhesion to dentin.Methods: Sixty single-root bovine teeth were endodontically treated and included in polyether and acrilyc resin to simulate a periodontal ligament. These were divided into ...

Effect of Surface Treatment of Two Ceramic Materials by Er, Cr:YSGG Laser Irradiation on The Shear Bond Strength to Resin Cement: “a Comparative in-Vitro Study”

Braz. dent. sci; 23 (3), 2020
Objective: The aim of this study is to assess the effect of Er,Cr:YSGG laser on the shear bond strength (SBS) and surface topography of two CAD/CAM ceramic materials bonded with self adhesive resin cement. Material and methods: sixty ceramic CAD/CAM discs were obtained, 30 lithium disilicate (IPS Emax) (...

Microfiltración en restauraciones parciales indirectas cementadas con cementos resinosos duales autoadhesivos

Rev. cient. odontol; 7 (2), 2019
El objetivo de este estudio es comparar in vitro el grado de microfiltración marginal en incrustaciones de cerámica inyectada realizadas con dos cementos resinosos duales autoadhesivos seT PP (SDI) y RelyX U200 (3M ESPE). Se evaluaron 40 premolares superiores e inferiores extraídos por motivos ortodó...