Usphs
Mostrando 1-12 de 30 artigos, teses e dissertações.
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1. 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
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 performance of a highly viscous reinforced glass ionomer materi
J. Appl. Oral Sci.. Publicado em: 07/10/2019
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2. Six-month performance of restorations produced with the ethanol-wet-bonding technique: a randomized trial
Abstract This double-blind randomized controlled clinical trial evaluated the effectiveness of dentin pretreatment with 100% ethanol (EWBT – ethanol wet bonding technique) and different adhesive protocols in noncarious cervical lesions (NCCL) after 6 months. Patients presenting at least one NCCL were included. NCCLs (n=148) were randomly assigned to 4 grou
Braz. oral res.. Publicado em: 01/07/2019
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3. Twenty-four-month clinical performance of different universal adhesives in etch-and-rinse, selective etching and self-etch application modes in NCCL – a randomized controlled clinical trial
Abstract Objective The aim of this randomized, controlled, prospective clinical trial was to evaluate the performances of two different universal adhesives and one etch-rinse adhesive for restoration of non-carious cervical lesions (NCCLs). Material and Methods Twenty patients with at least seven NCCLs were enrolled. Lesions were divided into seven group
J. Appl. Oral Sci.. Publicado em: 11/04/2019
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4. Clinical evaluation of two materials in the restoration of abfraction lesions
Abstract Aim: To evaluate the clinical performance of a composite resin (CR) and a resin-modified glass-ionomer cement (RMGIC) for the treatment of abfraction lesions. Methods: Thirty patients with abfraction lesions in at least two premolar teeth were selected and invited to participate in this study. All restorations were made within the same clinical
Braz. J. Oral Sci.. Publicado em: 2015-12
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5. Indicators of the risk mechanics for Class-I and Class-II amalgam and composite resin restorations
AIM: To determine indicators of prognosis for mechanical risks of amalgam and composite resin restorations in permanent teeth. METHODS: Thirty-nine adult patients with direct clinical, photographic, radiographic and model examinations. A total of 256 restorations were classified as "not satisfactory," with Bravo or Charlie values according to the modif
Braz. J. Oral Sci.. Publicado em: 2014-04
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6. Evaluation of the influence of a surface sealant in the clinical behavior of composite resin class I restorations / Avaliação da influência da aplicação de um selante de superfície no comportamento clínico de restaurações de resina composta classe I
A aplicação de selantes de superfície, através da penetração nas irregularidades superficiais e na interface dente/restauração, é realizada ao final do procedimento restaurador e pode minimizar algumas limitações, prolongando a longevidade clínica das restaurações de resina composta. Este estudo clinico randomizado se propôs a avaliar o efeito
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 24/08/2012
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7. Estudo clínico controlado, aleatorizado, duplo-mascaramento, do desempenho de uma resina composta à base de silorano em restaurações de classe II
O objetivo deste estudo clínico controlado, aleatorizado e duplo-cego, foi comparar o desempenho clínico de uma resina à base de silorano com uma resina à base de metacrilato, em restaurações Classe II, compostas e complexas, ao longo de 18 meses. Após obtenção do consentimento livre e esclarecido, 33 participantes receberam 100 restaurações (n=50
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 15/03/2012
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8. 56-month clinical performance of Class I and II resin composite restorations
OBJECTIVE: This study evaluated the 56-month clinical performance of Class I and II resin composite restorations. Filtek P60 was compared with Filtek Z250, which are both indicated for posterior restorations but differ in terms of handling characteristics. The null hypothesis tested was that there is no difference in the clinical performance of the two resin
Journal of Applied Oral Science. Publicado em: 2012-06
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9. Two-year clinical evaluation of three adhesive systems in non-carious cervical lesions
OBJECTIVES: Adhesive systems are continuously being introduced to Dentistry, unfortunately often without sufficient clinical validation. The aim of this study was to evaluate the clinical performance of cervical restorations done with three different adhesive systems. MATERIAL AND METHODS: 158 non-carious cervical lesions of 23 patients were restored with a
Journal of Applied Oral Science. Publicado em: 2012-04
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10. 1-Year clinical study of indirect resin composite restorations luted with a self-adhesive resin cement: effect of enamel etching
Estudos in vitro têm recomendado condicionamento ácido do esmalte antes da cimentação de restaurações indiretas com cimento resinoso autoadesivo. Entretanto, não há nenhuma prova científica de que este procedimento tenha relevância clínica. Assim, o objetivo deste estudo foi avaliar o efeito do condicionamento ácido do esmalte na qualidade margin
Brazilian Dental Journal. Publicado em: 2012-04
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11. Avaliação clínica de restaurações reparadas por resina composta à base de silorano: estudo longitudinal randomizado controlado
Objetivo: Este estudo investigou o desempenho clínico de restaurações Classes I e II de resina composta à base de dimetacrilato reparadas por uma resina composta de baixa contração à base de silorano e por uma resina composta à base de dimetacrilato, em baseline e ao longo de 6, 12 e 18 meses. Metodologia: Cem restaurações defeituosas de resina com
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 15/06/2011
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12. AvaliaÃÃo clÃnica do uso do oxalato de potÃssio em restauraÃÃes de lesÃes cervicais nÃo-cariosas. / Evaluation of Potassium Oxalate in Restorations of Non-Carious Cervical Lesions.
Avaliou-se a eficiÃncia do uso do oxalato de potÃssio (BisBlock â Bisco) em restauraÃÃes de lesÃes cervicais nÃo-cariosas. Para a realizaÃÃo do estudo, foram selecionados vinte pacientes voluntÃrios de ambos os sexos, com idades entre vinte e quatro e cinquenta e cinco anos, com no mÃnimo duas lesÃes que foram restauradas com as tÃcnicas a serem
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 17/01/2011