Results 1 to 10 of about 48 (48)
Mini-implantes em Ortodontia: revisão narrativa da literatura
RevSALUS, 2021 Na Ortodontia a ancoragem sempre foi um dos maiores desafios, uma vez que fornecer um sistema de ancoragem absoluta acabou por se tornar um problema comum neste ramo.
Márcia Irina G. Silva +2 more
doaj +1 more source
Morphological evaluation of the active tip of six types of orthodontic mini-implants
Dental Press Journal of Orthodontics, 2013 OBJECTIVE: To morphologically evaluate the active tip of six different types of self-drilling mini-implants for orthodontic anchorage. METHODS: Images of the active tips of the mini-implants were obtained with a Zeiss optical microscope, Stemi 200-C with
Flávia Mitiko Fernandes Kitahara-Céia +3 more
doaj +1 more source
Stability of smooth and rough mini-implants: clinical and biomechanical evaluation - an in vivostudy
Dental Press Journal of Orthodontics, 2015 Objective: To compare in vivo orthodontic mini-implants (MI) of smooth (machined) and rough (acid etched) surfaces, assessing primary and secondary stability.Methods:Thirty-six (36) MI were inserted in the mandibles of six (6) dogs.
Giselle Naback Lemes Vilani +3 more
doaj +1 more source
Comparative photoelastic study of dental and skeletal anchorages in the canine retraction
Dental Press Journal of Orthodontics, 2014 OBJECTIVE: To compare dental and skeletal anchorages in mandibular canine retraction by means of a stress distribution analysis. METHODS: A photoelastic model was produced from second molar to canine, without the first premolar, and mandibular ...
Cristiane Aparecida de Assis Claro +3 more
doaj +1 more source
Distal movement of upper permanent molars using midpalatal mini-implant
Dental Press Journal of Orthodontics, 2013 OBJECTIVE: To assess whether palatal mini-implants are effective as direct anchorage for distal movement of the upper molars. METHODS: It was used an acrylic model of the upper dental arch.
Ana de Lourdes Sá de Lira +4 more
doaj +1 more source
Revista Brasileira Multidisciplinar - ReBraM /Brazilian Multidisciplinay Journal, 2017 Este trabalho teve como objetivo avaliar a distribuição das tensões após a inserção de mini-implantes ortodônticos de duas marcas comerciais por meio da análise fotoelástica.
Glauco Vasconcelos Portes +3 more
doaj +1 more source
Procedures adopted by orthodontists for space closure and anchorage control
Dental Press Journal of Orthodontics, 2013 OBJECTIVE: The aim of this study was to identify the procedures adopted by Brazilian orthodontists in the following situations: extraction space closure, anchorage control in case of necessary anchorage for group A and frequency of skeletal anchorage use,
André da Costa Monini +4 more
doaj +1 more source
Orthodontic approach to treat complex hypodontia using miniscrews in a growing patient
Dental Press Journal of Orthodontics, 2015 This article reports orthodontic treatment of a case of hypodontia of five premolars in an 11-year-old female patient with a positive tooth size-arch length discrepancy in both dental arches. The patient had a straight profile with balanced facial growth.
Renato Barcellos Rédua +3 more
doaj +1 more source
Comparison of topical and infiltration anesthesia for orthodontic mini-implant placement
Dental Press Journal of Orthodontics, 2014 Objective: To compare the acceptability and effectiveness of topical and infiltration anesthesia for placement of mini-implants used as temporary anchorage devices.
Matheus Miotello Valieri +3 more
doaj +1 more source
Dental Press Journal of Orthodontics, 2014 OBJECTIVE: This study aimed to measure insertion torque, tip mechanical resistance to fracture and transmucosal neck of mini-implants (MI) (Conexão Sistemas de PróteseT), as well as to analyze surface morphology.
Renata de Faria Santos +3 more
doaj +1 more source