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]

open access: yesDental Press Journal of Orthodontics, 2017
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]

open access: yesDental Press Journal of Orthodontics, 2017
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]

open access: yesDental Press Journal of Orthodontics, 2019
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]

open access: yesDental Press Journal of Orthodontics, 2018
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]

open access: yesDental Press Journal of Orthodontics, 2016
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

open access: yesDental Press Journal of Orthodontics, 2013
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

Dentoalveolar mandibular changes with self-ligating versus conventional bracket systems: A CBCT and dental cast study

open access: yesDental Press Journal of Orthodontics, 2015
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

open access: yesDental Press Journal of Orthodontics, 2014
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

Análise da atividade antimicrobiana de probióticos e sua adesividade a bráquetes ortodônticos: estudo in vitro

open access: yesRevista de Odontologia da UNESP, 2019
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

Four chemical methods of porcelain conditioning and their influence over bond strength and surface integrity

open access: yesDental Press Journal of Orthodontics, 2015
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

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