Results 101 to 110 of about 11,392 (286)

In Vitro Aligners Force Analysis in the Maxillary Arch During En‐Masse Retraction With Different Attachment Positions

open access: yesOrthodontics &Craniofacial Research, EarlyView.
ABSTRACT Objective This study aimed to analyse the three‐dimensional forces acting on maxillary teeth with aligners activation of en‐masse retraction based on the different attachment positions in vitro. Methods Three groups were designed for the same 0.25 mm en‐masse retraction forces with three different attachment positions.
Yongjie Fan   +6 more
wiley   +1 more source

Antimicrobial Orthodontic Wires Coated with Silver Nanoparticles [PDF]

open access: yesBrazilian Archives of Biology and Technology
Conventional orthodontic treatment with the use of stainless steel may be detrimental to oral health by promoting demineralizing lesions appearance and increasing adhesion and formation of bacterial biofilm, inducing the development of cavities.
Isabella Salgado Gonçalves   +8 more
doaj   +2 more sources

Differential Scanning Calorimetry (dsc) Analyses Of Esthetic Nickel-Titanium Wires As-Received And After Clinical Use [PDF]

open access: yes, 2013
Introduction: The demand for esthetic orthodontics has increased rapidly over the past few decades, and much progress has been made in the development of esthetic clear and translucent brackets for labial orthodontics. However, the majority of wires used
Valeri, Nicholas
core   +1 more source

Real‐Time Continuous Tongue Pressure Measurement With Mouthguard‐Type Pressure‐Sensing Device

open access: yesOrthodontics &Craniofacial Research, EarlyView.
ABSTRACT Objective It is well‐established that occlusion and dental arch form are related to the morphology and function of the oral soft tissues. Oral soft tissue dynamic assessment is important for elucidating the causes of malocclusion and developing effective treatment methods.
Hidekazu Matsumoto   +3 more
wiley   +1 more source

Galvanic coupling and mechanical properties of low Ni orthodontic brackets with representative types of orthodontic wires

open access: yesAustralasian Orthodontic Journal, 2019
To characterise the mechanical properties and galvanic coupling of Ni-free orthodontic brackets with stainless steel (SS) and Nickel-Titanium (NiTi) orthodontic wires.
Kummer Géraldine   +3 more
doaj   +1 more source

Comparison of spring characteristics of titanium-molybdenum alloy and stainless steel [PDF]

open access: yes, 2017
Titanium-molybdenum alloy (TMA) and stainless steel (SS) wires are commonly used in orthodontics as arch-wires for tooth movement. However, plastic deformation phenomenon in these arch-wires seems to be a major concern among orthodontists.
Asatourian, Armen   +2 more
core   +1 more source

Comparison Between Direct, Virtual Aided by Clinician and Artificial Intelligence Bonding Techniques in Orthodontics

open access: yesOrthodontics &Craniofacial Research, EarlyView.
ABSTRACT Objectives The purpose of this study was to determine if there are any clinically significant differences between direct, virtual indirect, and artificial intelligence (AI) bonding techniques. Materials and Methods This in vivo study analysed 840 teeth selected from 14 patients undergoing orthodontic treatment with full fixed appliances ...
Tarek ElShebiny   +3 more
wiley   +1 more source

Influence of Fluoride and Stress on the Electrochemical Properties of Nickel-Titanium Coils [PDF]

open access: yes, 2015
The aim of this study was to examine the effects of fluoride and stress on the electrochemical properties of nickel-titanium coils. Forty Dentsply GAC NiTi coils were divided into four groups of ten and individually tested.
Barnes, Ashley
core   +1 more source

The determination and evaluation of Nitinol constitutive models for finite element analysis [PDF]

open access: yes, 2007
Superelastic Ni-Ti (Nitinol) is a member of the shape memory alloy (SMA) family of metals. The physical properties of Nitinol are highly dependant on a number of factors, including manufacturing method, subsequent processing, operating temperature, and ...
Ashton, T.R.   +4 more
core   +1 more source

Distal Upper Molar Force Distribution With Clear Aligners Using Different Anterior Teeth Anchorage Setups: A Finite Element Study

open access: yesOrthodontics &Craniofacial Research, EarlyView.
ABSTRACT Objective The notion that clear aligners alone can distalize upper molars without affecting anterior teeth is inaccurate. Although strategies such as Class II elastics, tooth‐movement sequencing, and attachment variations have been investigated to mitigate unwanted side effects, temporary anchorage devices have demonstrated potential for ...
Weber Jose da Silva Ursi   +4 more
wiley   +1 more source

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