Treatment of class II malocclusion and unerupted upper canines with self-ligating appliance

Autor: Cristina Lúcia Feijó Ortolani, Silvio Augusto Pereira-Bellini, Carlos Henrique Guimarães, Wilana Moura, Rita Catia Brás Bariani, Josß Fernando Castanha Henriques
Rok vydání: 2018
Předmět:
Zdroj: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Indian Journal of Dental Research, Vol 29, Iss 3, Pp 391-395 (2018)
Popis: Treatments without tooth extractions have become more popular over the last two decades. In this context, expansion of the maxillary arch is an interesting treatment option for cases in which space is required and other factors not favoring extractions (such as the facial profile) are present. According to several authors, this posterior expansion can be obtained using a system comprising self-ligating brackets and superelastic nickel-titanium arches. The present article aims to report a case of a young patient with Class II, Division 2 malocclusion, with impacted upper canines and significant arch length-tooth discrepancy. Methods: The case was treated by means of a passive self-ligating appliance in association with Class II elastics and coil spring for distalizing the molars. This treatment alternative was effective for correcting Class II and obtaining space to correct tooth positioning.
Databáze: OpenAIRE