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Queima estendida de glazeamento em cerâmicas de corte duro: cicatrização de defeitos e efeito sobre as propriedades físico-mecânicas
(Universidade Federal de Santa Maria, 2017-10-20)
This thesis evaluated an extended glaze firing (EG) versus the conventional glaze firing (G,
manufacturer-recommended) for finishing of densely sintered ceramics indicated for machining in
CAD-CAM (Computer Aided Design; ...
Diferentes concentrações de ácido fluorídrico: efeito na adesão e comportamento em fadiga de uma cerâmica de dissilicato de lítio
(Universidade Federal de Santa Maria, 2018-09-06)
The studies compound the present thesis. Firstly, the effect of different hydrofluoric acid (HF) concentrations (1%, 3%, 5% and 10%) on the microshear bond strength between a lithium disilicate ceramic and a resin cement ...
Efeito de tratamentos térmicos na resistência flexural de uma vitrocerâmica reforçada por leucita
(Universidade Federal de Santa Maria, 2014-06-06)
The aim of this study was to investigate the effect of heat treatments on the flexural
strength, surface roughness and crystalline structure of a leucite reinforced glass
ceramic (IPS Empress CAD, Ivoclar Vivadent, ...
Uso de serviços odontológicos em crianças de 12 anos de idade em Santa Maria, RS, Brasil
(Universidade Federal de Santa Maria, 2013-08-28)
BACKGROUND: Data about the interaction of different predictors for the use of dental services among representative samples of Brazilian children are scarce. Understanding the effect of psychosocial, clinical, sociodemographic, ...
Efeito da espessura da cerâmica de infraestrutura e cobertura de um sistema a base de dissilicato de lítio na sua cor e opacidade
(Universidade Federal de Santa Maria, 2013-08-28)
The aim of this study was to determine the influence of substruture and veneer
ceramic thickness variation, of a lithium disilicate all ceramic system, in its color and
opacity. The sample was composed by of 12 specimens, ...
Comparações microbiológicas de indivíduos expostos e não expostos ao crack
(Universidade Federal de Santa Maria, 2015-07-07)
Several risk factors have been shown to be able to adjust the establishment and progression of periodontal disease. There is evidence demonstrating that some illegal drugs like cocaine and heroin can influence the pathogenesis ...
Eficácia do uso do fio dental para tratamento da gengivite proximal em adultos: resultados parciais de um ensaio clínico randomizado cego
(Universidade Federal de Santa Maria, 2019-07-19)
This blinded randomized clinicaltrial evaluated the efficacy of dental floss plus toothbrush, compared to toothbrushing alone, in the treatment of proximal gingivitis in adults. Forty-nine subjects, systemically healthy, ...
Impacto do tratamento ortodôntico e da sua necessidade na qualidade de vida relacionada à saúde bucal em adolescentes
(Universidade Federal de Santa Maria, 2020-07-10)
Different types of malocclusion and their treatments may influence the oral health-related
quality of life (OHRQoL) of patients. In view of the foregoing, this thesis was composed of
two articles. The first article ...
Influência de fatores individuais e contextuais no uso de serviços odontológicos por adolescentes
(Universidade Federal de Santa Maria, 2018-12-21)
Adolescence is a phase where individuals are in the construction of habits related to health. Thus, health services must be closer and closer to this population. This study aims to evaluate whether individual and contextual ...
Adesão microbiana à superfície restauradora: influência das características do material na formação de biofilme
(Universidade Federal de Santa Maria, 2017-07-14)
The present thesis was divided into two studies, presented in form of articles, that evaluated the effect of materials characteristics on bacteria adhesion and biofilm formation. The first article aimed to evaluate the ...