André Luíz Fraga Briso
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View article: In vitro evaluation of the enhancement of glass ionomer cement features by using chitosan and nanodiamond
In vitro evaluation of the enhancement of glass ionomer cement features by using chitosan and nanodiamond Open
This study investigated the influence of chitosan and nanodiamond incorporation on the surface, optical, and mechanical properties of glass ionomer cement. Total 56 samples (5 mm diameter and 2 mm thickness) were prepared and divided into …
View article: Influence of dental bleaching on the pulp tissue: A systematic review of in vivo studies
Influence of dental bleaching on the pulp tissue: A systematic review of in vivo studies Open
Background Although several studies indicate the harmful effects of bleaching on pulp tissue, the demand for this procedure using high concentrations of hydrogen peroxide (HP) is high. Objectives To investigate the influence of bleaching o…
View article: Effect of light curing units on color stability and mechanical properties of resin cements after aging
Effect of light curing units on color stability and mechanical properties of resin cements after aging Open
This study aimed to evaluate the color stability, Martens hardness (HMV), and modulus of elasticity (Eit*) of resin cements light-cured using two types of light-emitting diodes (LED) subjected to ultraviolet (UV) aging. Two resin cements w…
View article: Efficacy of different in-office treatments for dentin hypersensitivity: randomized and parallel clinical trial
Efficacy of different in-office treatments for dentin hypersensitivity: randomized and parallel clinical trial Open
The aim of this clinical, prospective, randomized, and parallel study was to evaluate different in-office treatments for dentin hypersensitivity (DH). One hundred ninety-two teeth with non-cavitated root exposures were treated using differ…
View article: Effects of Different Toothpastes on the Nanomechanical Properties and Chemical Composition of Resin-Modified Glass Ionomer Cement and Composite Resin Restorations
Effects of Different Toothpastes on the Nanomechanical Properties and Chemical Composition of Resin-Modified Glass Ionomer Cement and Composite Resin Restorations Open
Purpose: This study evaluates the effects of different toothpastes on the nanohardness and chemical compositions of restorative materials and dental surfaces. Methods: Bovine enamel (n = 72) and dentin (n = 72) blocks were obtained and res…
View article: Influence of bleaching gels formulated with nano-sized sodium trimetaphosphate and fluoride on the physicochemical, mechanical, and morphological properties of dental enamel
Influence of bleaching gels formulated with nano-sized sodium trimetaphosphate and fluoride on the physicochemical, mechanical, and morphological properties of dental enamel Open
Objectives To evaluate in vitro the effects of sodium fluoride (F) and nano-sized sodium trimetaphosphate (TMPnano) added to a 35% hydrogen peroxide (H 2 O 2 ) bleaching gel on the color alteration, enamel mechanical and morphological prop…
View article: Effects of Different Toothpastes on the Nanomechanical Properties and Chemical Composition of Resin-Modified Glass Ionomer Cement and Composite Resin Restorations
Effects of Different Toothpastes on the Nanomechanical Properties and Chemical Composition of Resin-Modified Glass Ionomer Cement and Composite Resin Restorations Open
Purpose: This study aimed to evaluate the nanomechanical properties and chemical composition of restorative materials and dental surfaces using different toothpastes. Methods: Enamel (n=60) and dentin (n=60) bovine blocks were obtained and…
View article: Do different adhesives influence the color stability and fluorescence of composite restorations after aging?
Do different adhesives influence the color stability and fluorescence of composite restorations after aging? Open
This study aimed to evaluate the influence of dental adhesive color on the chromatic stability and fluorescence intensity of composite resin restorations of different thicknesses. Ninety bovine enamel samples were obtained and restored wit…
View article: Effect of toothpaste with high fluoride concentration on remineralization of dental substrate with artificial caries
Effect of toothpaste with high fluoride concentration on remineralization of dental substrate with artificial caries Open
Introduction fluoride toothpaste is widely used by the population. Objective dentifrices with a high concentration of sodium fluoride and the presence of tricalcium phosphate were developed, providing additional protection to patients vuln…
View article: Bleaching gel volume influences hydrogen peroxide diffusion, inflammation, and the presence of nitric oxide in the pulp tissue: in vitro and in vivo model
Bleaching gel volume influences hydrogen peroxide diffusion, inflammation, and the presence of nitric oxide in the pulp tissue: in vitro and in vivo model Open
The adverse effects on the dental pulp related to HP diffusion, pulp inflammation, and oxidative stress depend on bleaching gel volume, while the bleaching effect is not proportional to the volume used.
View article: Influence of Different Dye Substances on the Effectiveness of Bleaching and H2O2 Diffusion
Influence of Different Dye Substances on the Effectiveness of Bleaching and H2O2 Diffusion Open
SUMMARY This study aimed to evaluate the influence of different dye substances on the effectiveness of bleaching and hydrogen peroxide diffusion (HO). From 300 central bovine incisors, 160 enamel/dentin disks with similar E* values were se…
View article: Biomechanical performance of three fiberglass post cementation techniques: Imaging, <i>in vitro</i>, and <i>in silico</i> analysis
Biomechanical performance of three fiberglass post cementation techniques: Imaging, <i>in vitro</i>, and <i>in silico</i> analysis Open
Structural defects in the interface layer might influence the bond strength and biomechanical behavior under the different fiberglass post cementations.
View article: Photobiomodulation reduces inflammation but does not influence the hypoxia-inducible factor-1α in pulp tissue of rats after bleaching
Photobiomodulation reduces inflammation but does not influence the hypoxia-inducible factor-1α in pulp tissue of rats after bleaching Open
Photobiomodulation using IRL minimized the inflammation and IL-23 immunolabeling in the pulp tissue of rats after dental bleaching, but did not influence significantly the HIF-1α immunolabeling.
View article: Penetration Capacity, Color Alteration and Biological Response of Two In-office Bleaching Protocols
Penetration Capacity, Color Alteration and Biological Response of Two In-office Bleaching Protocols Open
Hydrogen peroxide (H2O2) penetrates into the dental hard tissues causing color alteration but also alterations in pulpal tissues. Hard-tissue penetration, color alteration and the pulp response alterations were evaluated for two in-office …
View article: At-Home Bleaching: Color Alteration, Hydrogen Peroxide Diffusion and Cytotoxicity
At-Home Bleaching: Color Alteration, Hydrogen Peroxide Diffusion and Cytotoxicity Open
This study evaluated the color change, cytotoxicity and hydrogen peroxide (HP) diffusion caused by different home bleaching protocols: 10% carbamide peroxide (CP) for 3 or 1.5 h, 6% hydrogen peroxide for 1.5 h or 45 min. To quantify the pe…
View article: Influence of Hydrogen Peroxide on Mineralization in Dental Pulp Cells: A Systematic Review
Influence of Hydrogen Peroxide on Mineralization in Dental Pulp Cells: A Systematic Review Open
Background: Dental bleaching agents show the ability to permeate through dental hard tissues, which may lead to pulp tissue changes. This systematic review (PROSPERO register: CRD42020213767) is aimed at understanding the effects of bleach…
View article: Influence of increment thickness on microhardness and bond strength in composite resins
Influence of increment thickness on microhardness and bond strength in composite resins Open
The aim of this study was to evaluate the Knoop microhardness and the microtensile bond strength of a second-generation of bulk-fill (BF) and a nanohybrid composite resins (NH) in different thicknesses of increments. For this, ninety disks…
View article: Polymeric biomaterials maintained the esthetic efficacy and reduced the cytotoxicity of in‐office dental bleaching
Polymeric biomaterials maintained the esthetic efficacy and reduced the cytotoxicity of in‐office dental bleaching Open
Evaluate the kinetics of hydrogen peroxide (H 2 O 2 ) degradation, esthetic efficacy and cytotoxicity of a bleaching gel with 35%H 2 O 2 applied on enamel previously covered or not with polymeric nanofibrillar scaffold (SNan), polymeric pr…
View article: Use of auxiliary devices during retreatment of direct resin composite veneers
Use of auxiliary devices during retreatment of direct resin composite veneers Open
The removal of direct composite veneers, when the retreatment is necessary, represents a challenge to the clinician, since the healthy dental structure must be preserved. Thus, the aim of this study was to compare the accuracy provided by …
View article: Conservative management for ceramic laminate veneers using digital workflow: case report with 18-month follow-up
Conservative management for ceramic laminate veneers using digital workflow: case report with 18-month follow-up Open
Introduction: Esthetics dental treatments involving ceramic laminate veneers can obtain optimal results through detailed considerations with respect to teeth preparations, gingival margins and esthetic factors. Objectives: This case report…
View article: Experimental gel containing bioactive glass-ceramic to minimize the pulp damage caused by dental bleaching in rats
Experimental gel containing bioactive glass-ceramic to minimize the pulp damage caused by dental bleaching in rats Open
Objectives This study evaluated if the use of a bioactive glass-ceramic-based gel, named Biosilicate (BS), before, after or mixed with bleaching gel, could influence the inflammation of the dental pulp tissue of rats’ molars undergoing den…
View article: Effects of different toothpastes on the prevention of erosion in composite resin and glass ionomer cement enamel and dentin restorations
Effects of different toothpastes on the prevention of erosion in composite resin and glass ionomer cement enamel and dentin restorations Open
Objective This study aimed to evaluate the effects of different toothpastes on the surface wear of enamel, dentin, composite resin (CR), and resin-modified glass ionomer cement (RMGIC), and to perform a topographic analysis of the surfaces…
View article: Bond strength to dentin of low-shrinkage composite resin restorations after thermocycling and mechanical loading
Bond strength to dentin of low-shrinkage composite resin restorations after thermocycling and mechanical loading Open
Objective: This study evaluated the in vitro bond strength of Class I restorations to dentin, using four restorative systems. Materials and Methods: Ninety-six molars were used, and a Class I cavity was prepared on the occlusal surface. Ne…
View article: Do customized fiberglass posts influence the bond interface in different regions of intraradicular dentin?
Do customized fiberglass posts influence the bond interface in different regions of intraradicular dentin? Open
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