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Adesão à cerâmica Y-TZP: estudo da deposição de nanofilmes à base de sílica na superfície da Y-TZP
(Universidade Federal de Santa Maria, 2013-08-15)
This study in vitro proposed to evaluate the influence of silica-based film coated on the Y-TZP surface on the durability bond strength (BS) between ceramic and resin cement. Eighty Y-TZP blocks (5x5x4 mm) were obtained, ...
Impacto da maloclusão na qualidade de vida e no grau de felicidade em escolares de Santa Maria - RS, Brasil
(Universidade Federal de Santa Maria, 2013-08-29)
Objetive: The aim of this study was to assess the influence of malocclusion on COHRQoL
and self-reported happiness of adolescents. Materials and Methods: A cross-sectional design
study with multistage random sample of ...
A influência do alagamento apical na distribuição de tensões em canais radiculares curvos: análise de elementos finitos
(Universidade Federal de Santa Maria, 2013-08-15)
Localized irregularities in the canal walls are sities which concentrate stresses and make the stresses distribution occurs asymmetrically in the root structure during the filling phase. This asymmetric distribution of ...
Influência do tratamento térmico nas propriedades mecânicas de resinas compostas
(Universidade Federal de Santa Maria, 2013-07-31)
The aim of this study was to evaluate the influence of heat treatment on the
flexural strength and diametral tensile composite resins. We selected five
brands of composite resins for direct use (Filtek® Z250, 3M ESPE, ...
Efeito da usinagem, do ciclo térmico de glazeamento e do condicionamento ácido na resistência flexural de uma cerâmica vítrea
(Universidade Federal de Santa Maria, 2013-07-31)
The aim of this study was to evaluate the effect of hard machining, thermal cycle for
glazing and acid etching on the surface roughness and flexural strength of a leucite
glass-ceramic. Additionally, it was investigated ...
Avaliação histológica do tecido pulpar humano pósintrusão ortodôntica
(Universidade Federal de Santa Maria, 2013-08-13)
The forces applied during orthodontic treatment will cause effects on the teeth
and adjacent tissues, depending on the intensity and time of application. Changes
caused in the pulp tissues are not fully clarified in the ...
Comparação de dois métodos de aferição do desgaste dentinário na zona de risco de molares inferiores
(Universidade Federal de Santa Maria, 2013-08-12)
The aim of this study was compared two measurement methods of dentin in wear risk of mandibular molars. The distal dentin thickness wall of the mesial canals, at 2 mm of ten molar furcation, was measured before and after ...
Avaliação do fotossensibilizador azul de metileno em diferentes formulações para uso em terapia fotodinâmica
(Universidade Federal de Santa Maria, 2013-07-30)
The present study evaluated different formulations of methylene blue (MB) with the aim to
improve the antimicrobial effect of photodynamic therapy. Photophysical and photochemical
properties and antimicrobial effect of ...
Estudo das propriedades químicas e antimicrobianas de soluções de hipoclorito de sódio em diferentes concentrações
(Universidade Federal de Santa Maria, 2013-08-21)
The aim of this study was to evaluate the chemical and antimicrobial properties of sodium hypochlorite solutions at different concentrations before and after contact with Enterococcus faecalis. Different concentrations of ...
Cicatrização de fumantes e nunca fumantes após um ano de terapia periodontal não cirúrgica
(Universidade Federal de Santa Maria, 2013-08-02)
Periodontal diseases are the result of complex interrelationships between
bacterial biofilm and factors related to the host response. These relationships can be
modified by several factors, among them the smoke. Many ...