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Itens para a visualização no momento 11-20 of 24
Efeito de diferentes tratamentos de superfície na resistência à flexão biaxial e resistência de união entre cimento resinoso e uma cerâmica Y-TZP
(Universidade Federal de Santa Maria, 2016-07-26)
This study evaluated the effect of different surface treatments on the biaxial flexure strength and reliability of a ceramic Y-TZP by using Weibull analysis. In addition, the influence of these methods on the bond strength ...
Comportamento mecânico de uma cerâmica Y-TZP após desgaste com broca diamantada e degradação hidrotérmica
(Universidade Federal de Santa Maria, 2016-07-26)
This study aimed to determine the effects of grinding and low temperature aging on the surface micromorphology (roughness measurement, Scanning Electron Microscopy and Atomic Force Microscopy), phase transformation (t→m), ...
Efeito do condicionamento de inlays cerâmicas com diferentes concentrações de ácido fluorídrico na carga de fratura sob fadiga de pré-molares restaurados
(Universidade Federal de Santa Maria, 2016-07-26)
The aim of this study was to evaluate the effect of different concentrations of hydrofluoric acid on the fatigue failure load of premolars restored with feldspathic ceramic inlays. Sixty upper premolars were embedded in ...
Efeito do repolimento após clareamento na estabilidade de cor e rugosidade de resinas compostas
(Universidade Federal de Santa Maria, 2016-07-15)
This study aimed to evaluate the effect of repolishing after bleaching on color stability and roughness of two composite resins aged in high staining beverage. Sixty-one disc-shaped specimens (8 mm diameter x 2 mm thickness) ...
Efeito de soluções higienizadoras na estabilidade de cor e rugosidade de resinas acrílicas para base de dentadura
(Universidade Federal de Santa Maria, 2016-07-21)
The aim of the study was to evaluate the effect of cleaning substances in color stability
and roughness of acrylic resins to base definitive or provisional dentures polymerized
by different methods. The factors evaluated ...
Efeito da clorexedina ácida na resistência de união imediata e em longo prazo de sistemas adesivos atuais
(Universidade Federal de Santa Maria, 2016-07-28)
Efeitos do pré-tratamento dentinário e temperatura do adesivo na resistência adesiva de um sistema adesivo universal
(Universidade Federal de Santa Maria, 2016-07-28)
This study aimed to evaluate the effects of dentin pretreatment and temperature on the bond strength of a universal adhesive system to dentin. Ninety-six extracted non-carious human third molars were randomly divided into ...
Estratégias para a remoção de pigmentos depositados sobre bráquetes estéticos
(Universidade Federal de Santa Maria, 2016-07-25)
The aim of this study was to evaluate the efficiency of cleaning methods in removing pigment deposited on aesthetic brackets, after immersion in coffee. We selected 160 premolar brackets (80 monocrystalline and polycrystalline ...
Avaliação do torque de fratura de mini-implantes submetidos à até três reutilizações
(Universidade Federal de Santa Maria, 2016-07-29)
Orthodontists have been reusing mini-implants that fail after installation or that will be
inserted in a new place due to mechanic needs in order to optimize clinical time. The
aim of this study was to simulate the reuse ...
Correlações entre biofilme e condição gengival em diferentes frequências de higiene bucal
(Universidade Federal de Santa Maria, 2016-07-26)
Gingivitis is the most prevalent form among periodontal diseases. Evidence has
shown the importance of gingivitis as a precursor of periodontal attachment loss and
tooth loss. Despite its importance, often the diagnosis ...