Results 1 to 10 of about 151 (111)
Bacterial adhesion on conventional and self-ligating metallic brackets after surface treatment with plasma-polymerized hexamethyldisiloxane [PDF]
Introduction: Plasma-polymerized film deposition was created to modify metallic orthodontic brackets surface properties in order to inhibit bacterial adhesion. Methods: Hexamethyldisiloxane (HMDSO) polymer films were deposited on conventional (n = 10)
Rogerio Amaral Tupinambá +4 more
doaj +2 more sources
Debonding forces of different pads in a lingual bracket system [PDF]
Objective: To evaluate the shear bond strength of lingual orthodontic brackets with resin or metal pads, the location of bond failure and the adhesive remnant index (ARI).
Valter O. Arima +5 more
doaj +2 more sources
Comparison of shear bond strength of orthodontic brackets bonded with a universal adhesive using different etching methods [PDF]
Objective: The aim of this study was to compare the effects of three enamel etching modes - laser-etch, self-etch and acid-etch (5, 10 and 15 s) - on bracket bonding, using a universal adhesive.
Fereshteh Shafiei +3 more
doaj +2 more sources
Evaluation of the prototype of a new bracket-positioning gauge [PDF]
Objective: The purposes of this study were to present a prototype of a bracket-positioning gauge, which makes vertical inclination of the instrument difficult, allowing a reduction of vertical bracket positioning error, and to test its accuracy in ...
Sergio Luiz Mota Júnior +5 more
doaj +2 more sources
In vitro analysis of shear bond strength and adhesive remnant index of different metal brackets [PDF]
Introduction: There is a great variety of orthodontic brackets in the Brazilian market, and constantly evaluating them is critical for professionals to know their properties, so as to be able to choose which product best suits their clinical practice ...
Fernanda de Souza Henkin +5 more
doaj +2 more sources
Assessment of the dimensions and surface characteristics of orthodontic wires and bracket slots
OBJECTIVE: The purpose of this study was to evaluate the dimensions and surface characteristics of orthodontic wires and bracket slots of different commercial brands.
Gabriel Schmidt Dolci +3 more
doaj +1 more source
OBJECTIVE: The aim of the present study was to compare dentoalveolar changes in mandibular arch, regarding transversal measures and buccal bone thickness, in patients undergoing the initial phase of orthodontic treatment with self-ligating or ...
Marcio Rodrigues de Almeida +4 more
doaj +1 more source
Comparison of friction produced by two types of orthodontic bracket protectors
INTRODUCTION: Fixed orthodontic appliances have been regarded as a common causative factor of oral lesions. To manage soft tissue discomfort, most orthodontists recommend using a small amount of utility wax over the brackets in order to alleviate trauma.
Steyner de Lima Mendonça +4 more
doaj +1 more source
Resumo Introdução A presença de aparelho ortodôntico fixo dificulta a higienização e potencializa o acúmulo de biofilme bacteriano nas superfícies dentárias.
Thayse Caroline de Abreu BRANDI +5 more
doaj +1 more source
OBJECTIVE: To assess four different chemical surface conditioning methods for ceramic material before bracket bonding, and their impact on shear bond strength and surface integrity at debonding.METHODS: Four experimental groups (n = 13) were set up ...
João Paulo Fragomeni Stella +3 more
doaj +1 more source

