Results 21 to 30 of about 679 (154)

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

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

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

Corrosion behavior of self-ligating and conventional metal brackets

open access: yesDental Press Journal of Orthodontics, 2014
Objective: To test the null hypothesis that the aging process in self-ligating brackets is not higher than in conventional brackets. Methods: Twenty-five conventional (GN-3M/Unitek; GE-GAC; VE-Aditek) and 25 self-ligating (SCs-3M/Unitek; INs-GAC ...
Lúcio Henrique Esmeraldo Gurgel Maia   +4 more
doaj   +1 more source

In vitro study of color stability of polycrystalline and monocrystalline ceramic brackets

open access: yesDental Press Journal of Orthodontics, 2014
OBJECTIVE: The aim of this in vitro study was to analyze color stability of monocrystalline and polycrystalline ceramic brackets after immersion in dye solutions.
Cibele Braga de Oliveira   +3 more
doaj   +1 more source

Comparative study of friction between metallic and conventional interactive self-ligating brackets in different alignment conditions

open access: yesDental Press Journal of Orthodontics, 2014
OBJECTIVE: The aim of this study was to compare the friction between three bracket models: conventional stainless steel (Ovation, Dentsply GAC), self-ligating ceramic (In-Ovation, Denstply GAC) and self-ligating stainless steel brackets (In-Ovation R ...
Sérgio Ricardo Jakob   +4 more
doaj   +1 more source

INFLUÊNCIA DA MODIFICAÇÃO DA BASE DE COLAGEM E DA CONTAMINAÇÃO SALIVAR NA RESISTÊNCIA DE UNIÃO DE TUBOS ORTODÔNTICOS COLADOS AO ESMALTE HUMANO [PDF]

open access: yes, 2021
The objective of this in vitro study was to assess and compare the shear bond strength of conventional and modified orthodontic tubes bonded to the surface of dry and saliva-contaminated enamel. The sample consisted of 40 human teeth, which were randomly
Bordin, Dimorvan   +6 more
core   +1 more source

Influência da secção transversa de fios ortodônticos na fricção superficial de braquetes autoligados Influence of the cross-section of orthodontic wires on the surface friction of self-ligating brackets

open access: yesDental Press Journal of Orthodontics, 2011
OBJETIVO: o objetivo do presente trabalho foi determinar a força de atrito estático entre braquetes de aço inoxidável autoligados com sistema de fechamento resiliente e fios ortodônticos redondos e retangulares do mesmo material.
Roberta Buzzoni   +3 more
doaj   +1 more source

Effectiveness of fluoride sealant in the prevention of carious lesions around orthodontic brackets: an OCT evaluation

open access: yesDental Press Journal of Orthodontics, 2015
Objective: This article aimed to evaluate in vitro the efficiency of Pro Seal fluoride sealant application in the prevention of white spot lesions around orthodontic brackets.
Matheus Melo Pithon   +7 more
doaj   +1 more source

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