Miniscrews as an alternative for orthopedic traction of the maxilla: A case report
Author(s) -
Ricardo Alves de Souza,
Gregório Bonfim Dourado,
Isa Mara Andrade Oliveira Farias,
Matheus Melo Pithon,
José Rino Neto,
João Batista de Paiva
Publication year - 2020
Publication title -
apos trends in orthodontics
Language(s) - English
Resource type - Journals
eISSN - 2321-4600
pISSN - 2321-1407
DOI - 10.25259/apos_16_2020
Subject(s) - overjet , medicine , maxilla , orthodontics , traction (geology) , dentistry , malocclusion , molar , orthopedic surgery , surgery , geomorphology , geology
The aim of this study was to report the case of a Class III prepuberal patient treated by a maxillary protraction using four miniscrews. The screws were installed between maxillary first molars and second premolars and between mandibular canines and first premolars. A 1/4˝ intermaxillary elastics were used in both sides, ligating the upper-lower screws to perform a maxillary protraction and correction of the Class III malocclusion. A bite plate made by resin flow was made on lingual surfaces of the mandibular incisors to eliminate occlusal interference. After 16 months of treatment, it was possible to see a significant improvement of patient’s facial profile, with overcorrection in overjet and preservation of the tissues and integrity of dental roots.
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