Results 41 to 50 of about 2,849 (213)

A prospective, split-mouth, clinical study of orthodontic titanium miniscrews with machined and acid-etched surfaces [PDF]

open access: yes, 2019
OBJECTIVES: To determine whether the success rate and primary stability of surface-treated miniscrews differ from those of nontreated miniscrews. MATERIALS AND METHODS: Patients who required one or more miniscrews for the same reason in each quadrant ...
박영범   +4 more
core   +1 more source

Evaluation of success rate and biomechanical stability of ultraviolet-photofunctionalized miniscrews with short lengths

open access: yes, 2021
Introduction: The aim of this research was to verify that ultraviolet light (UV)-photofunctionalization improves the success rate and biomechanical stability of miniscrews regardless of length, and to evaluate the comparability of biomechanical stability
차정열   +10 more
core   +1 more source

Miniscrews: Contemporary Applications in Orthodontics [PDF]

open access: yesIranian Journal of Orthodontics, 2015
Context: The use of skeletal anchorage not only changed how far teeth can be moved, but also offered more treatment options to patients and clinicians.
Elahe Soltanmohamadi Borujeni   +1 more
doaj   +1 more source

MINISCREW STABILITY REGARDING DESIGN OF MINISCREW AND THICKNESS OF CORTICAL BONE

open access: yesTHE JOURNAL OF THE KOREAN ACADEMY OF PEDTATRIC DENTISTRY, 2011
The aim of this study was to suggest a design for an orthodontic miniscrew which may work most favorably in the thin cortical bone of the adolescent. In this study, orthodontic miniscrews with different diameters, lengths, and body types were manufactured and implanted in two artificial bone samples with different cortical bone thickness.
Young-Sun Kweon   +3 more
openaire   +2 more sources

Orthodontic alternatives mediated by miniscrews in daily clinical practice [PDF]

open access: yes, 2019
AIMS: To show therapeutic alternatives found in daily clinical practice using orthodontic miniscrews. MATERIALS AND METHOD: Four different clinical situations are illustrated: first one is an extrusion for recovery a third molar, the second is for ...
R. Rossi, U. Garagiola, M. Bali
core   +2 more sources

Evaluation of the Effects of Different Surface Configurations on Stability of Miniscrews

open access: yesThe Scientific World Journal, 2013
Introduction. The aim of this study was to analyze the effects of screw design and force application on the stability of miniscrews, using RTT, SEM, and histomorphometric analyses. Materials and Methods.
Tolga Topcuoglu   +3 more
doaj   +1 more source

Upper First Molar and Second Premolar Distalization with Clear Aligner and Interradicular Skeletal Anchorage: A Finite Element Study

open access: yesApplied Sciences, 2023
Background—Upper molar distalization with a clear aligner is a debated topic in the scientific literature. One of the main issues is the loss of anchorage, so Class II elastics or the application of miniscrews are recommended. The aim of this study is to
Tommaso Castroflorio   +8 more
doaj   +1 more source

Effects Produced by Fixed Functional Appliances With and Without Skeletal Anchorage for the Treatment of Class II Malocclusion in the Growing Patient: A Review of Systematic Reviews

open access: yesOrthodontics &Craniofacial Research, EarlyView.
ABSTRACT To summarise the scientific evidence from systematic reviews on the differences between fixed functional appliances (FFA) with and without skeletal anchorage for the treatment of Class II malocclusion in growing patients. A systematic search on six major databases was performed.
Valentina Rutili   +4 more
wiley   +1 more source

Three‐Dimensional Effects of Two Minimally Invasive Surgically Assisted Rapid Palatal Expansion Techniques

open access: yesOrthodontics &Craniofacial Research, EarlyView.
ABSTRACT Objective This study evaluated, in three dimensions, the skeletal effects of two minimally invasive bone‐anchored techniques for surgically assisted palatal expansion, with and without pterygomaxillary disjunction (PD) and nasal septum disinsertion (NSD). Materials and Methods Thirty‐nine patients were retrospectively selected from two centres
Bibiana Mello da Rosa   +6 more
wiley   +1 more source

Nonsurgical treatment and stability of an adult with a severe anterior open-bite malocclusion

open access: yesJournal of Orthodontic Science, 2018
OBJECTIVES: A skeletal anterior open-bite is a challenging malocclusion for the orthodontist due to the difficulty and instability of correction. Treatment options for the adult patient include extractions, anterior extrusion with intermaxillary elastics,
Aldo Otazú Cambiano   +4 more
doaj   +1 more source

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