Effect of maxillary expansion and protraction on the oropharyngeal airway in individuals with non-syndromic cleft palate with or without cleft lip.
<h4>Introduction</h4>The aim of this study was to evaluate three dimensionally the effect of the combined maxillary expansion and protraction treatment on oropharyngeal airway in children with non-syndromic cleft palate with or without cleft lip (CP/L).<h4>Methods</h4>CBCT da...
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Format: | Article |
Language: | English |
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Public Library of Science (PLoS)
2019-01-01
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Series: | PLoS ONE |
Online Access: | https://doi.org/10.1371/journal.pone.0213328 |
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author | Najla Alrejaye Jonathan Gao David Hatcher Snehlata Oberoi |
author_facet | Najla Alrejaye Jonathan Gao David Hatcher Snehlata Oberoi |
author_sort | Najla Alrejaye |
collection | DOAJ |
description | <h4>Introduction</h4>The aim of this study was to evaluate three dimensionally the effect of the combined maxillary expansion and protraction treatment on oropharyngeal airway in children with non-syndromic cleft palate with or without cleft lip (CP/L).<h4>Methods</h4>CBCT data of 18 preadolescent individuals (ages, 8.4 ± 1.7 years) with CP/L, who underwent Phase I orthodontic maxillary expansion with protraction, were compared before and after treatment. The average length of treatment was 24.1± 7.6 months. The airway volume and minimal cross-sectional area (MCA) were determined using 3DMD Vultus imaging software with cross-sectional areas calculated for each 2-mm over the entire length of the airway. A control group of 8 preadolescent individuals (ages, 8.7 ± 2.6 years) with CP/L was used for comparison.<h4>Results</h4>There was a statistically significant increase in pharyngeal airway volume after phase I orthodontic treatment in both groups, however, there was no statistically significant change in minimal cross-sectional area in neither study nor control group.<h4>Conclusion</h4>The findings showed that maxillary expansion and protraction did not have a significant effect on increasing oropharyngeal volume and MCA in patients with CP/L. |
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issn | 1932-6203 |
language | English |
last_indexed | 2024-12-16T09:41:09Z |
publishDate | 2019-01-01 |
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spelling | doaj.art-08982b55d32f442e84dd34551e522b332022-12-21T22:36:16ZengPublic Library of Science (PLoS)PLoS ONE1932-62032019-01-01147e021332810.1371/journal.pone.0213328Effect of maxillary expansion and protraction on the oropharyngeal airway in individuals with non-syndromic cleft palate with or without cleft lip.Najla AlrejayeJonathan GaoDavid HatcherSnehlata Oberoi<h4>Introduction</h4>The aim of this study was to evaluate three dimensionally the effect of the combined maxillary expansion and protraction treatment on oropharyngeal airway in children with non-syndromic cleft palate with or without cleft lip (CP/L).<h4>Methods</h4>CBCT data of 18 preadolescent individuals (ages, 8.4 ± 1.7 years) with CP/L, who underwent Phase I orthodontic maxillary expansion with protraction, were compared before and after treatment. The average length of treatment was 24.1± 7.6 months. The airway volume and minimal cross-sectional area (MCA) were determined using 3DMD Vultus imaging software with cross-sectional areas calculated for each 2-mm over the entire length of the airway. A control group of 8 preadolescent individuals (ages, 8.7 ± 2.6 years) with CP/L was used for comparison.<h4>Results</h4>There was a statistically significant increase in pharyngeal airway volume after phase I orthodontic treatment in both groups, however, there was no statistically significant change in minimal cross-sectional area in neither study nor control group.<h4>Conclusion</h4>The findings showed that maxillary expansion and protraction did not have a significant effect on increasing oropharyngeal volume and MCA in patients with CP/L.https://doi.org/10.1371/journal.pone.0213328 |
spellingShingle | Najla Alrejaye Jonathan Gao David Hatcher Snehlata Oberoi Effect of maxillary expansion and protraction on the oropharyngeal airway in individuals with non-syndromic cleft palate with or without cleft lip. PLoS ONE |
title | Effect of maxillary expansion and protraction on the oropharyngeal airway in individuals with non-syndromic cleft palate with or without cleft lip. |
title_full | Effect of maxillary expansion and protraction on the oropharyngeal airway in individuals with non-syndromic cleft palate with or without cleft lip. |
title_fullStr | Effect of maxillary expansion and protraction on the oropharyngeal airway in individuals with non-syndromic cleft palate with or without cleft lip. |
title_full_unstemmed | Effect of maxillary expansion and protraction on the oropharyngeal airway in individuals with non-syndromic cleft palate with or without cleft lip. |
title_short | Effect of maxillary expansion and protraction on the oropharyngeal airway in individuals with non-syndromic cleft palate with or without cleft lip. |
title_sort | effect of maxillary expansion and protraction on the oropharyngeal airway in individuals with non syndromic cleft palate with or without cleft lip |
url | https://doi.org/10.1371/journal.pone.0213328 |
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