Search Results - "CESAR, Paulo Francisco"

Impact of background on color, transmittance, and fluorescence of leucite based ceramics by RAFAEL, Caroline Freitas, GÜTH, Jan-Frederik, KAULING, Ana Elisa Colle, CESAR, Paulo Francisco, VOLPATO, Claudia Angelo Mazieiro, LIEBERMANN, Anja

“…This study evaluated the impact of tooth shade on differences in color (∆E), lightness (∆L), chromaticity coordinates a*/b* (∆a and ∆b), transmittance and the…”
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Bond strength and Raman analysis of the zirconia-feldspathic porcelain interface by Ramos, Carla Müller, DDS, MS, Cesar, Paulo Francisco, DDS, MS, PhD, Lia Mondelli, Rafael Francisco, DDS, MS, PhD, Tabata, Americo Sheitiro, MS, PhD, de Souza Santos, Juliete, DDS, Sanches Borges, Ana Flávia, DDS, MS, PhD

“…Statement of problem Zirconia has the best mechanical properties of the available ceramic systems. However, the stability of the zirconia–feldspathic porcelain…”
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Effect of two erosive protocols using acidic beverages on the shear bond strength of orthodontic brackets to bovine enamel by Santos, Catielma Nascimento, Matos, Felipe de Souza, Rode, Sigmar de Mello, Cesar, Paulo Francisco, Nahsan, Flávia Pardo Salata, Paranhos, Luiz Renato

“…To assess the short-term effect of two in vitro erosive challenge protocols on the bond strength of metal orthodontic brackets on bovine enamel. Sixty bovine…”
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ADM guidance—Ceramics: guidance to the use of fractography in failure analysis of brittle materials by Scherrer, Susanne S, Lohbauer, Ulrich, Della Bona, Alvaro, Vichi, Alessandro, Tholey, Michael J, Kelly, J. Robert, van Noort, Richard, Cesar, Paulo Francisco

“…Abstract Objectives To provide background information and guidance as to how to use fractography accurately, a powerful tool for failure analysis of dental…”
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Dental ceramics: a review of new materials and processing methods by Silva, Lucas Hian da, Lima, Erick de, Miranda, Ranulfo Benedito de Paula, Favero, Stéphanie Soares, Lohbauer, Ulrich, Cesar, Paulo Francisco

“…The evolution of computerized systems for the production of dental restorations associated to the development of novel microstructures for ceramic materials…”
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Microstructure characterization and SCG of newly engineered dental ceramics by Ramos, Nathália de Carvalho, Campos, Tiago Moreira Bastos, Paz, Igor Siqueira de La, Machado, João Paulo Barros, Bottino, Marco Antonio, Cesar, Paulo Francisco, Melo, Renata Marques de

“…Highlights • The feldspathic and polymer infiltrated ceramics (Enamic) have completely different microstructures. The former present crystals while the latter…”
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Slow crack growth and reliability of dental ceramics by Gonzaga, Carla Castiglia, Cesar, Paulo Francisco, Miranda, Walter Gomes, Yoshimura, Humberto Naoyuki

“…Abstract Objective To determine the slow crack growth (SCG) and Weibull parameters of five dental ceramics: a vitreous porcelain (V), a leucite-based porcelain…”
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Effect of different times of nonthermal argon plasma treatment on the microtensile bond strength of self-adhesive resin cement to yttria-stabilized tetragonal zirconia polycrystal ceramic by Elias, Alexandre Barboza, Simão, Renata Antoun, Prado, Maíra, Cesar, Paulo Francisco, Botelho dos Santos, Glauco, Moreira da Silva, Eduardo

“…Nonthermal argon plasma may increase the surface energy of yttria-stabilized tetragonal zirconia polycrystal (Y-TZP) dental ceramics. However, studies that…”
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Correlation between clinical performance and degree of conversion of resin cements: a literature review by De Souza, Grace, Braga, Roberto Ruggiero, Cesar, Paulo Francisco, Lopes, Guilherme Carpena

“…Resin-based cements have been frequently employed in clinical practice to lute indirect restorations. However, there are numerous factors that may compromise…”
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Resin cements formulated with thio-urethanes can strengthen porcelain and increase bond strength to ceramics by Bacchi, Atais, Spazzin, Aloisio Oro, de Oliveira, Gabriel Rodrigues, Pfeifer, Carmem, Cesar, Paulo Francisco

“…The use of thio-urethane oligomers has been shown to significantly improve the mechanical properties of resin cements (RCs). The aim of this study was to use…”
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Effect of repeated firings and staining on the mechanical behavior and composition of lithium disilicate by Miranda, Jean Soares, Barcellos, Aline Serrado de Pinho, Campos, Tiago Moreira Bastos, Cesar, Paulo Francisco, Amaral, Marina, Kimpara, Estevão Tomomitsu

“…•The biaxial flexural strength was decreased by staining application.•Repeated firings did not affect flexural strength.•Single-step staining application…”
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Comparison of endocrowns made of lithium disilicate glass-ceramic or polymer-infiltrated ceramic networks and direct composite resin restorations: fatigue performance and stress distribution by Dartora, Gustavo, Rocha Pereira, Gabriel Kalil, Varella de Carvalho, Rodrigo, Zucuni, Camila Pauleski, Valandro, Luiz Felipe, Cesar, Paulo Francisco, Caldas, Ricardo Armini, Bacchi, Atais

“…This study compared the fatigue performance and the stress distribution of endodontically treated molars restored with endocrowns obtained with lithium…”
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Effect of silica coating and laser treatment on the flexural strength, surface characteristics, and bond strength of a dental zirconia by Silva, Beatriz Togoro Ferreira, Trevelin, Livia Tosi, Schroeter, Ananda Carolina, Willers, Amanda Endres, Cesar, Paulo Francisco, Matos, Adriana Bona

“…This study investigated the effect of irradiation with an erbium‐doped yttrium aluminium garnet (Er:YAG) laser and coating with silica on the surface…”
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Effect of erosive and abrasive challenges on the glaze layer applied to ceramic materials by Willers, Amanda Endres, Silva, Beatriz Togoro Ferreira, Siriani, Luciana Kfouri, Cesar, Paulo Francisco, Matos, Adriana Bona

“…Purpose This study aims to evaluate the effect of erosive, abrasive, and erosive/abrasive challenges on the glaze layer of ceramic materials. Methods…”
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Optical properties and colorimetric evaluation of resin cements formulated with thio‐urethane oligomers by Bacchi, Atais, Caldas, Ricardo Armini, Cesar, Paulo Francisco, Pfeifer, Carmem Silvia

“…Objective The aim of this study was to evaluate the color parameters and optical properties of resin cements (RCs) formulated with thio‐urethanes (TUs)…”
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Harmonizing color measurements in dentistry using translucent tooth-colored materials by Tango, Rubens Nisie, Maziero Volpato, Claudia Ângela, Santos, Karina Félix, Cesar, Paulo Francisco, Paravina, Rade Dušan

“…Since color measurements are relative, the discrepancy among different instruments is alarmingly high. This multicenter study evaluated the effectiveness of…”
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Influence of Er:YAG laser surface treatment on flexural and bond strengths to glass-infiltrated zirconia-reinforced ceramic by Moretto, Simone Gonçalves, de Freitas, Patricia Moreira, Inca, Héctor Eduardo Cepeda, Cesar, Paulo Francisco, Bello-Silva, Marina Stella, de Paula Eduardo, Carlos

“…To evaluate the effect of Er:YAG laser conditioning of a glass-infiltrated alumina-based zirconia-reinforced ceramic on its flexural strength and on bonding to…”
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Special care in dental curriculum: A transversal axis for integrating oral health with systemic health by Bezinelli, Letícia Mello, Eduardo, Fernanda de Paula, Palacio, Danielle da Costa, Heller, Débora, Ramos, Danielle Viana Ribeiro, Cavalcante, Denise de Fátima Barros, Vasques, Mayra Torres, Cesar, Paulo Francisco, Monte, Julio Cesar Martins, Campos, Alexandre Holthausen, Corrêa, Luciana

“…Aims Distance between dentistry and medicine is a traditional and historical obstacle that affects multiple levels of the health system, especially the health…”
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Microstructure and flexural strength of the Y:TZP/BG composite by Paula Miranda, Ranulfo Benedito, Borges, Roger, Marchi, Juliana, Lima, Nelson Batista, Cesar, Paulo Francisco

“…The addition of bioactive glasses to a Y:TZP matrix represents a feasible alternative to provide bioactivity to this material and optimize osseointegration…”
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Structural, chemical and optical characterizations of an experimental SiO2–Y-TZP ceramic produced by the uniaxial/isostatic pressing technique by Mosquim, Victor, Ferrairo, Brunna Mota, Vertuan, Mariele, Magdalena, Aroldo Geraldo, Fortulan, Carlos Alberto, Lisboa-Filho, Paulo Noronha, Cesar, Paulo Francisco, Bonfante, Estevam Augusto, Honório, Heitor Marques, Sanches Borges, Ana Flávia

“…This study aimed to produce a new SiO2+Y-TZP ceramic via uniaxial/isostatic compression that was structurally and chemically characterized relating to its…”
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