Results 61 to 70 of about 159,089 (273)

In Vitro Corrosion Behavior of Lingual Orthodontic Archwires [PDF]

open access: yesInternational Journal of Corrosion, 2011
Objectives. To investigate the in vitro electrochemical corrosive behavior of archwires used in lingual orthodontics and the effects on the phase transition temperatures.Materials and Methods. Six different types of archwires of stainless steel, titanium-molybdenum, nickel-titanium and nickel-titanium-copper were used.
Suárez, Carlos   +3 more
openaire   +5 more sources

Orthodontics-Assisted Autogenous Tooth Transplantation for Maxillary Incisor Injury in Pediatric Patient With Crowding and Class II Malocclusion: A Case Report. [PDF]

open access: yesClin Exp Dent Res
ABSTRACT Objectives This case report describes orthodontics‐assisted autogenous tooth transplantation for a maxillary incisor injury in a pediatric patient with crowding and Class II malocclusion. Material and Methods A 10‐year‐old boy presented with a compromised maxillary left central incisor with a periapical lesion after failed endodontic treatment,
Nguyen NT, Tran HT, Truong NM.
europepmc   +2 more sources

Effect of Short-Term Ageing Treatment on Bending Force Behavior of Commercial Nickel-Titanium Archwire

open access: yes, 2023
Superelastic nickel–titanium (NiTi) archwires have become the preferred archwire for orthodontic alignment and the levelling stage due to their ability to exert a light force on teeth throughout a wide range of tooth movement.
Franz, Gérald   +7 more
core   +1 more source

Three Dimensional Deformation of Orthodontic Brackets [PDF]

open access: yes, 2012
Braces are commonly used to correct misalignments or malocclusions in the mouth. One particular orthodontic treatment utilizes archwire rotation to control the anterior inclination of a tooth and motion is achieved through the interaction of a ...
Melenka, Garrett W.
core   +1 more source

Dynamic frictional behaviour of orthodontic archwires and brackets [PDF]

open access: yesThe European Journal of Orthodontics, 2004
The aim of this study was to evaluate the frictional behaviour of 15 different archwires and 16 different brackets using small oscillating displacements when opposed to a standard stainless steel bracket or a standard stainless steel wire. Tests were run according to a pilot study at a frequency of 1 Hz and with a reciprocating tangential displacement ...
K, Clocheret   +3 more
openaire   +2 more sources

Surface characterization of retrieved NiTi orthodontic archwires [PDF]

open access: yesThe European Journal of Orthodontics, 2000
The structure and morphological condition of retrieved NiTi orthodontic archwires was evaluated and any possible alterations in the surface composition of the alloy following 1-6 months in vivo were characterized. NiTi wires (GAC, German Orthodontics, ORMCO) of various cross-sections were collected through a retrieval protocol and were subjected to ...
Eliades, Theodore   +3 more
openaire   +3 more sources

Local and Systemic Risk Factors of Dental Biofilm‐Induced Gingivitis and Their Control: A Systematic Review

open access: yesJournal of Clinical Periodontology, EarlyView.
ABSTRACT Objectives To identify local and systemic risk factors/indicators for dental biofilm‐induced gingivitis (DB‐GI) and to summarize evidence for their control. Methods A systematic review was undertaken following Preferred Reporting Items for Systematic Review and Meta‐Analyses (PRISMA) guidelines and divided into PECOTS and PICOTS questions ...
M. Gosset   +6 more
wiley   +1 more source

Impact of the prefabricated forms of NiTi archwires on orthodontic forces delivered to the mandibular dental arch

open access: yesProgress in Orthodontics, 2021
Background Although preformed archwires with a variety of arch forms are currently commercially available, the effects of variation in the shape of these archwires on the orthodontic force at each tooth are not well understood.
Akihiko Tachi   +3 more
doaj   +1 more source

Comparative Evaluation of Treatment Effectiveness in Skeletal Class III Malocclusion: Surgery‐First Approach Using Clear Aligners Versus Fixed Appliances

open access: yesOrthodontics &Craniofacial Research, EarlyView.
ABSTRACT Objective This study aimed to assess treatment outcomes, identify predictors of relapse in skeletal Class III patients treated with the surgery‐first approach (SFA), comparing fixed appliances (FA) with invisalign clear aligners (CA). Materials and Methods Forty adult patients treated with bimaxillary surgery and SFA were retrospectively ...
Yang Zhou   +3 more
wiley   +1 more source

An overview of selected orthodontic treatment need indices [PDF]

open access: yes, 2011
Orthodontics is a fast developing science as well as the field of medicine in general. The attempt of this book is to propose new possibilities and new ways of thinking about Orthodontics beside the ones presented in established and outstanding ...
Borzabadi Farahani, Ali   +2 more
core   +1 more source

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