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Comportamento mecânico de uma cerâmica Y-TZP: efeito de tratamentos de superfície e técnicas de processamento
(Universidade Federal de Santa Maria, 2017-07-07)
This study is composed by three studies with respective goals: 1st study- to evaluate the effect
of post-processing surface treatments (polishing, heat treatment/annealing and glazing),
associated or not with autoclave ...
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 ...
Avaliação in vitro da atividade antibacteriana do azul de metileno em diferentes formulações utilizados na terapia fotodinâmica na endodontia
(Universidade Federal de Santa Maria, 2014-08-20)
The persistence of microorganisms in the root canal system after chemical-mechanical preparation plays an important role in the success rate of endodontic treatment. Photodynamic Therapy in endodontics appeared to be a ...
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 ...
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 ...
Avaliação da influência de diferentes métodos de aumento de temperatura na resistência de união de um sistema adesivo de condicionamento ácido total.
(Universidade Federal de Santa Maria, 2013-07-26)
Purpose: Different methodology of adhesion have been tested in order to promote better bonding strength between dentinal substrate and composite resin. The increase of temperature associated with the solvent evaporation, ...
Avaliação in vitro da atividade de agentes antimicrobianos sintéticos e naturais frente à candida dubliniensis sensíveis e resistentes ao fluconazol
(Universidade Federal de Santa Maria, 2013-08-23)
The susceptibilities of C.dubliniensis fluconazol-resistant (FR), C. dublinienis fluconazole-susceptible (FS) and C. albicans from oral candidiasis were tested to antiseptics chlorhexidine gluconate (CHX), cetylpiridinium ...