Results 31 to 40 of about 3,007 (165)

Geometry of anchoring miniscrew in the lateral palate that support a tissue bone borne maxillary expander affects neighboring root damage

open access: yesScientific Reports, 2021
Anchoring miniscrews used for a tissue bone borne maxillary expander (C-expander) can fail if they contact tooth roots or perforate the maxillary sinus. Cone beam computed tomography images were reviewed retrospectively to evaluate the geometric factors ...
Song Hee Oh   +5 more
doaj   +1 more source

Pain and discomfort experience after miniscrew insertion as an anchorage device in orthodontic patients

open access: yesDental Hypotheses, 2016
Introduction: The aim of this study was to evaluate the degree of pain and discomfort experienced for 1 week after miniscrew insertion using a questionnaire survey.
AmirHossein Mirhashemi   +3 more
doaj   +1 more source

Three-dimensional evaluation of interradicular areas and cortical bone thickness for orthodontic miniscrew implant placement using cone-beam computed tomography

open access: yesJournal of Pharmacy and Bioallied Sciences, 2020
Background: Factors that influence anchorage of the orthodontic miniscrew implants are interradicular areas and cortical bone thickness. Aims and Objectives: The aim of this study was to evaluate the three-dimensional interradicular areas and the buccal ...
Garadappagari Dharmadeep   +5 more
doaj   +1 more source

Tissue reaction surrounding miniscrews for orthodontic anchorage: An animal experiment

open access: yesJournal of Dental Sciences, 2012
Background/purpose: Nowadays, mini-implant anchorage is incorporated for achieving a variety of orthodontic treatment goals. However, when a miniscrew is located in the interdental area, potential root contact may lead to miniscrew mobility or even ...
Stephanie Shih-Hsuan Chen   +7 more
doaj   +1 more source

Koreksi Gummy Smile dengan Alat Ortodonti Cekat Kombinasi Miniscrew (Literature Review) [PDF]

open access: yes, 2021
Background: Gummy smile is a condition where the maxillary front gingiva looks excessive when someone smiles. This condition is often aesthetically unpleasant.
Wulandari, Ika Sukma   +1 more
core   +1 more source

In Vitro Comparison of Orthodontic Miniscrew Implants and Design Factors Affecting Primary Stability.

open access: yes, 2011
In Vitro Comparison of Orthodontic Miniscrew Implants and Design Factors Affecting Primary ...
Russell Martin. Verbic (7985579)
core   +4 more sources

Effect of miniscrew placement height on the distribution of biological forces produced by clear aligner for mandibular molar distalization

open access: yes口腔疾病防治
Objective To explore the effect of different miniscrew placement heights on the distribution of biological forces produced by clear aligner combined with intramaxillary traction for mandibular molar distalization, to identify the miniscrew location that ...
WANG Songqing   +3 more
doaj   +1 more source

Effect of the Increasing Operator’s Experience on the Miniscrew Survival Rate

open access: yesApplied Sciences, 2022
The aim of our study was to determine the learning curve of orthodontic miniscrew insertion in novices, unsupervised and supervised by experts. Three inexperienced orthodontists, two unsupervised (JA-S, MS) and one supervised (JŁ) by the experts ...
Joanna Lis   +3 more
doaj   +1 more source

OPG and RANKL levels around miniscrew implants during orthodontic tooth movement

open access: yes, 2013
Introduction: The aim of this study was to determine the peri-miniscrew implant crevicular fluid receptor activator of nuclear factor-lB ligand (RANKL) and osteoprotegerin (OPG) levels around loaded and unloaded miniscrew implants at different time ...
İlknur Veli
core   +1 more source

Effect of Different Surface Designs on the Rotational Resistance and Stability of Orthodontic Miniscrews: A Three-Dimensional Finite Element Study

open access: yesSensors, 2021
High orthodontic forces and various directions of applied forces can be associated with loosening of the screw anchorage in the bone. Screw designs have been modified to increase the stability of the miniscrews.
Jin-Young Choi   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy