Modificaciones en la articulación de fones en pacientes con aparato ortodóncico fijo lingual
AUTOR(ES)
Villanueva, Pía, Loreto Lizana, María, Huber, Hinrich, Morán, Daniel, Fernández, María Angélica, Palomino, Hernán M.
FONTE
Revista CEFAC
DATA DE PUBLICAÇÃO
2007-12
RESUMO
PURPOSE: this study evaluated the effect of lingual orthodontics appliances on speech performance in native Chilean spanish speakers, and their adaptation to these effects during the first month. METHODS: phone production was recorded in a standardized test, in 13 patients with lingual orthodontic brackets, in 5 different times: before (E0), immediately after (E1), within 24 hours after (E2), within 7 days after (E3) and 1 month after (E4) the placement of fixed orthodontic lingual appliances, for assessment by speech professionals. RESULTS: statistically significant changes were observed in the articulation of [d], [s] and [r] phones. Sounds [d] and [s] showed an improvement within first month of use of the appliances. Phone alveolar vibrant [r] did not show a significant reduce of sound impairment performance. CONCLUSION: lingual appliances placement induce impairment in sound performance but these changes show an improvement within the first month of use, with exception of alveolar vibrant [r] phone.
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