Evaluation of effects of a modified asymmetric rapid maxillary expansion appliance on the upper airway volume by cone beam computed tomography

Autor: Mehmet Ali Yavan, Seda Kaya, Piraye Kervancioglu, Sayad Kocahan
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Journal of Dental Sciences, Vol 16, Iss 1, Pp 58-64 (2021)
Druh dokumentu: article
ISSN: 1991-7902
DOI: 10.1016/j.jds.2020.05.019
Popis: Background/purpose: The rapid maxillary expansion is accepted as the gold standard for the treatment of unilateral posterior crossbite in growing children. This study used cone beam computed tomography (CBCT) to evaluate the effects of a modified asymmetric rapid maxillary expansion (ARME) appliance on the upper airway volumes. Materials and methods: A modified ARME appliance was used on 12 adolescent male patients (mean age: 13.92 ± 0.82 years) with a class I skeletal relationship and posterior unilateral crossbite. Lateral cephalometric measurements and upper airway volume were evaluated using CBCT images. The posterior airway volumes of the oropharyngeal and nasopharyngeal airways were measured. Results: Cephalometric measurements showed significant (P
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