Effects of rapid maxillary expansion on nasal cavity dimensions and airway resistance

Autor: Felipe Culaciati, Ursula Brethauer, Maria E. Tapia, Patricio Ulloa, Andrea Carcamo
Rok vydání: 2015
Předmět:
Zdroj: International Journal of Integrative Pediatrics and Environmental Medicine. 2:31-39
ISSN: 2368-4275
DOI: 10.36013/ijipem.v2i0.18
Popis: Background: Rapid maxillary expansion is a common treatment for posterior cross-bites that has also shown to improve nasal breathing.Methods: Thirteen oral breather patients with posterior cross-bite were studied. Treatment consisted in rapid maxillary expansion with a fully bonded appliance including a bite-block and a hyrax expansion screw. Before and after treatment, CT scans and active anterior rhinomanometry were performed to each patient. Data was analyzed with the non-parametric Wilcoxon statistical test and correlation between palatal expansion and increase of airflow in each patient was assessed.Results: The CT scan showed that transversal dimensions were significantly increased (P
Databáze: OpenAIRE