Results: 102

Influência de laminados cerâmicos cimentados sobre dentes naturais sem término cervical na microbiota do fluido gengival crevicular: estudo clínico, prospectivo e longitudinal usando PCR em tempo real

Objetivo: quantificar bactérias colonizadoras do sulco gengival em paralelo à verificação do comportamento clínico periodontal e da adaptação marginal de laminados cerâmicos cimentados sobre dentes sem término cervical. Métodos: 73 laminados cerâmicos em dissilicato de lítio monolítico foram...

Analysis of the marginal adaptation of different crowns fabricated with computer-aided technology using an intraoral digital scanner

Braz. j. oral sci; 19 (), 2020
Aim: The aim of this study was to evaluate the marginal adaptation of ceramic and composite resin crowns fabricated with computer-aided design and computer-aided manufacturing (CAD/CAM) technology using an intraoral digital scanner. Methods: A human mandibular right second molar was prepared for a cerami...

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...

Microfiltraciones entre ionómero de vidrio y resina compuesta en lesiones clase-V no cariosas

Odontología (Ecuad.); 22 (1), 2020
No se han establecido estándares para el tratamiento de cavidades cervicales no cariosas; un biomaterial adecuado permitirá buena adaptación y longevidad de la restauración. Objetivo: Determinar la microfiltración en cavidades clase V no cariosas restauradas con ionómero de vidrio y ...

Effect of Finish Line Design and Cement Space Thickness on the Marginal Accuracy of Monolithic Zirconia Crowns

Braz. dent. sci; 23 (3), 2020
Objective: The purpose of this study was to evaluate the effect of finish line design and cement space thickness on the marginal accuracy of monolithic zirconia crowns. Materials and methods: Thirty crowns were fabricated from translucent zirconia (inCoris TZI) using Cerec in-Lab system and divided into ...

Evaluation of marginal fit and microleakage of monolithic zirconia crowns cemented by bio-active and glass ionomer cements: In vitro study

Braz. dent. sci; 23 (1), 2020
Objective: to evaluate the marginal fit and microleakage of monolithic zirconia crowns cemented by bio-active cements (Ceramir) compared to that cemented with glass ionomer cement, and to evaluate the effect of thermocycling on marginal fit. Material and Methods: Twenty sound human molar teeth were prepa...

The finish line location of the cemented crown is an influencing factor for tensile bond strength, marginal adaption and nanoleakage?

Braz. dent. sci; 23 (2), 2020
Objective: The aim of this study was to evaluate the influence of different crowns finishing line location on the crown tensile bond strength, marginal adaption and nanoleakage. Material and Methods: Sixty healthy third molars were collected. For tensile bond strength, a self-adhesive resin cement was us...

Estudio con Microtomografía de Conductos Tratados con Sistemas Reciprocantes y Obturados con Cementos Biocerámicos
Microtomography Study of Root Canals Treated with Reciprocating Systems and Filled with Bioceramic Cements

Objetivo: Comparar la presencia de poros en los tres tercios del conducto radicular luego de la obturación con cementos biocerámicos. Se trataron endodónticamente 20 premolares inferiores unirradiculares, de anatomía oval. Los mismos fueron divididos en dos grupos y se obturaron con dos cementos bioc...

Marginal filling and adhesive resistance of bulk fill resin applying 18% edta gel compared with 37% phosphoric acid gel in vitro dental conditioning

J. oral res. (Impresa); 8 (3), 2019
Objective. To evaluate the degree of marginal sealing and adhesive strength in Bulk-Fill resin by applying 18% EDTA gel compared to 37% phosphoric acid gel in dental conditioning. Materials and methods. The study was transversal, experimental comparative, and applied. The sample group consisted of 60 tee...

A randomized, prospective clinical study evaluating effectiveness of a bulk-fill composite resin, a conventional composite resin and a reinforced glass ionomer in Class II cavities: one-year results

J. appl. oral sci; 27 (), 2019
Abstract Bulk-fill restorative materials such as bulk-fill composite resins and high viscous glass ionomer cements have become very popular materials in operative dentistry because their application is easy and time-saving. Objectives: The aim of this clinical study was to evaluate the clinical performa...