Results 71 to 80 of about 5,098 (198)

Uma proposta de desenho de braquete para primeiro molar [PDF]

open access: yes, 2011
Introdução: O advento da colagem de braquetes simplificou a montagem do aparelho ortodôntico fixo, além de gerar maior conforto para o paciente e diminuir o risco de descalcificações.
Adriana Simoni Lucato   +4 more
core   +3 more sources

Evaluation of frictional forces in vitro between brackets and orthodontic wires in upper cusp distalization according to the Tweed-Merrifield Sequential Directional Force Technique [PDF]

open access: yes, 2018
Orientador: Maria Beatriz Borges de Araujo MagnaniTese (doutorado) - Universidade Estadual de Campinas, Faculdade de Odontologia de PiracicabaResumo: O objetivo desse estudo foi avaliar in vitro a força de atrito gerada na mecânica de distalização do ...
Kuramae, Mayury
core  

Bonding brackets on white spot lesions pretreated by means of two methods

open access: yesDental Press Journal of Orthodontics, 2016
Objective: The aim of this study was to evaluate the shear bond strength (SBS) of brackets bonded to demineralized enamel pretreated with low viscosity Icon Infiltrant resin (DMG) and glass ionomer cement (Clinpro XT Varnish, 3M Unitek) with and without
Julia Sotero Vianna   +3 more
doaj   +1 more source

Efetividade de antissépticos bucais na prevenção da colonização bacteriana em pacientes com braquetes ortodônticos [PDF]

open access: yes, 2013
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.Vários estudos comprovam que a placa bacteriana (PB) constitui um importante fator etiológico para a doença cárie e periodontal.
Santos, Alexandre Furtado Kons dos
core  

Avaliação do atrito em braquetes autoligáveis submetidos à mecânica de deslizamento: um estudo in vitro Evaluation of friction in self-ligating brackets subjected to sliding mechanics: an in vitro study

open access: yesDental Press Journal of Orthodontics, 2011
INTRODUÇÃO: o atrito gerado na interface braquete/fio durante a mecânica de deslizamento pode reduzir a eficiência da movimentação ortodôntica. O método de ligação do fio ao braquete exerce importante papel na determinação desse atrito.
Mariana Ribeiro Pacheco   +3 more
doaj  

Effects of surface treatment of provisional crowns on the shear bond strength of brackets

open access: yesDental Press Journal of Orthodontics, 2013
OBJECTIVE: To assess the adhesive resistance of metallic brackets bonded to temporary crowns made of acrylic resin after different surface treatments. METHODS: 180 specimens were made of Duralay and randomly divided into 6 groups (n = 30) according to ...
Josiane Xavier de Almeida   +4 more
doaj   +1 more source

Color stability of ceramic brackets immersed in potentially staining solutions

open access: yesDental Press Journal of Orthodontics, 2015
OBJECTIVE: To assess the color stability of five types of ceramic brackets after immersion in potentially staining solutions.METHODS: Ninety brackets were divided into 5 groups (n = 18) according to brackets commercial brands and the solutions in which ...
Bruna Coser Guignone   +6 more
doaj   +1 more source

Prototype of a new tip developed to be coupled to dental light-curing units for optimizing bonding of orthodontic brackets and accessories [PDF]

open access: yes, 2013
OBJECTIVE: development of a new device to be coupled to light-curing units for bonding orthodontic brackets and accessories, and test its efficacy in an in vitro mechanical trial.
Campos, Márcio José da Silva   +4 more
core   +2 more sources

Biofilm and clinical data between volunteers with self-ligating and conventional brackets: an observational study [PDF]

open access: yes
Introduction:  Fixed orthodontic appliances can lead to enamel demineralization and gingival changes due to increased biofilm. Aim: To detect the presence of Prevotella intermedia, Tannerella forsythia, Streptococcus mutans, Scardovia wiggsiae ...
Cunha, Maria Alice Nassif Rodrigues da   +5 more
core   +2 more sources

Enxaguatórios experimentais e comercialmente disponíveis podem influenciar na adesão de braquetes em superfícies de esmalte? / Can commercially available experimental rinses influence the adhesion of brackets on enamel surfaces? [PDF]

open access: yes, 2020
O presente estudo avaliou a influência de enxaguatórios bucais na resistência de união ao cisalhamento (RUC) de braquetes metálicos colados em esmalte.
Correa, Cristian   +5 more
core   +1 more source

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