The Effect of Adenoidectomy or Adenotonsillectomy on Occlusal Features in Mouth-breathing Preschoolers

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Data

2012-03-01

Autores

Mattar, Sara E. M.
Matsumoto, Miriam A. N.
Valera, Fabiana C. P.
Anselmo-Lima, Wilma T.
Faria, Gisele [UNESP]

Título da Revista

ISSN da Revista

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Editor

Amer Acad Pediatric Dentistry

Resumo

Purpose: The purpose of this study was to evaluate mouth-breathing and nasal-breathing children prior to surgical intervention and 28 months postoperatively, comparing the occlusal features obtained pre- and postoperatively through orthodontic study costs. Methods: The mouth-breathing (MB) group consists of 33 MB children who underwent surgery and presented a nasal-breathing (NB) pattern after surgery The control group comprised 22 NB children. The orthodontic examinations were accomplished prior to surgery (77) and an average of 28 months postoperatively (T2). Results: At T1, the MB and NB children presented no statistically significant difference in any analyzed occlusal features and measurements. At T2, the MB presented larger overjet comparing to NB children (P<.05). MB and NB groups presented statistically similar results (P>.05) concerning intercanine and intermolor distances, second primary molar terminal plane and canine relationship, overbite, crossbite, and open bite. From T1 to T2, the MB and NB groups showed a statistically significant difference in the molar terminal plane. Conclusion: Neither the breathing pattern nor the surgery had any effect on occlusal features in 3- to 6-year-olds. (Pediatr Dent 2012;34:10842) Received May 14, 2010 vertical bar Last Revision April 11, 2010 vertical bar Accepted April 12, 2010

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Palavras-chave

MOUTH-BREATHING, ADENOTONSILLECTOMY, DENTOFACIAL DEVELOPMENT, OCCLUSAL FEATURES

Como citar

Pediatric Dentistry. Chicago: Amer Acad Pediatric Dentistry, v. 34, n. 2, p. 108-112, 2012.