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Mostrando ítems 51-60 de 2048
Argon ion laser and halogen lamp activation of a dark and light resin composite: microhardness after long-term storage
(SPRINGER LONDON LTD, 2010)
The objective of this study was to evaluate in vitro light activation of the nano-filled resin composite Vita shade A1 and A3 with a halogen lamp (QTH) and argon ion laser by Knoop microhardness profile. Materials and ...
Use of sonic waves in bubble formation, microhardness and fluoride release of a high-viscosity glass-ionomer cement
(Wiley-Blackwell, 2019-11-01)
Aim High-viscosity glass-ionomer cements (HV-GIC) are indicated for restorations but their viscosity favors the inclusion of bubbles within it. This study aimed to evaluate the use of ultrasonic and sonic waves in bubble ...
Influence of 0.05% sodium fluoride solutions on microhardness of resin-modified glass ionomer cements
(Springer, 2006-09-01)
This study aimed to evaluate the influence of fluoride-containing mouthrinse solutions (Fluorgard and Oral B) on the superficial microhardness of two resin-modified glass ionomer cements (Vitremer and Fuji II LC). Fifteen ...
The effect of fermented milk on the deciduous enamel in the presence and absence of fluoride: in vitro study
(2013-01-01)
Aim. This study assessed the effect of fermented milk on the enamel of primary teeth in the presence and absence of fluoride. Methods. Sixty enamel blocks (4×4 mm) underwent surface microhardness analysis (Knoop). The ...
Influence of Remineralizing Gels on Bleached Enamel Microhardness In Different Time Intervals
(Operative Dentistry Inc, 2010-03-01)
This study evaluated the influence of bleaching gel pH, the effect of applying remineralizing gels after bleaching and the effect of artificial saliva on enamel microhardness. Seventy bovine inci-sors were divided into ...
Influence of Remineralizing Gels on Bleached Enamel Microhardness In Different Time Intervals
(Operative Dentistry Inc, 2010-03-01)
This study evaluated the influence of bleaching gel pH, the effect of applying remineralizing gels after bleaching and the effect of artificial saliva on enamel microhardness. Seventy bovine inci-sors were divided into ...
Effect of pH on whitening efficacy of 35% hydrogen peroxide and enamel microhardness
(2018-03-01)
Objective: This study aimed to evaluate the effect of 35% hydrogen peroxide at different pH values and the degree of tooth staining on whitening efficacy and enamel microhardness. Materials and Methods: 90 enamel-dentin ...
Dentine microhardness after different methods for detection and removal of carious dentine tissue
(Universidade de São Paulo (USP), Faculdade de Odontologia de Bauru, 2012-07-01)
There are several methods for identifying carious dentinal tissue aiming to avoid removal of healthy dentinal tissue. Objectives: The purpose of this study was to test different methods for the detection of carious dentinal ...
Dentine microhardness after different methods for detection and removal of carious dentine tissue
(2012-01-01)
There are several methods for identifying carious dentinal tissue aiming to avoid removal of healthy dentinal tissue. ObjectiveS: The purpose of this study was to test different methods for the detection of carious dentinal ...