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Orthodontics and Orthodontology Commons

Open Access. Powered by Scholars. Published by Universities.®

2022

Posterior crossbite

Articles 1 - 3 of 3

Full-Text Articles in Orthodontics and Orthodontology

The Orthodontic Expansion Treatment Of Posterior Crossbite – A Systemic Review, Ya-Chu Chang, Hsin-Chung Cheng, Ti-Lain Lu, Chen-Fun Chen, I-Gun Chen Aug 2022

The Orthodontic Expansion Treatment Of Posterior Crossbite – A Systemic Review, Ya-Chu Chang, Hsin-Chung Cheng, Ti-Lain Lu, Chen-Fun Chen, I-Gun Chen

Taiwanese Journal of Orthodontics

The purposes of this literature review were to evaluate and compare the correction rate of posterior crossbite of different kinds of maxillary expansion. The study selection criteria included RCTs involving subjects with posterior crossbite with maxillary expansion which searched from MEDLINE. The search strategy resulted in 10 articles that fitted to the inclusion criteria from 72 searched papers. Five out of ten articles have low bias risk, which are Martina R et al. (2012), Petren S et al. (2008), Petren S et al. (2011), Godoy F et al. (2011), McNally MR et al. (2005). The result showed there were no …


Correction Of Posterior Crossbite Malocclusion–Application Of The Quad-Helix Appliance, Guo-Wei Huang, Li-Hsiang Li, Chih-Peng Su, Chin-Yu Chiang, Mao-Sheng Wang, Sheng-Yang Lee Aug 2022

Correction Of Posterior Crossbite Malocclusion–Application Of The Quad-Helix Appliance, Guo-Wei Huang, Li-Hsiang Li, Chih-Peng Su, Chin-Yu Chiang, Mao-Sheng Wang, Sheng-Yang Lee

Taiwanese Journal of Orthodontics

Posterior crossbite is a common malocclusion in the deciduous or mixed dentition. Various techniques of posterior crossbite correction have been suggested, including rapid maxillary expansion, slow expansion with a quad-helix appliance or removable expansion plate, grinding, and composite onlay. The aim of this article is to review the fabrication, clinical adjustment, advantages and disadvantages, and functions of the quad-helix appliance.


Correction Of Posterior Buccal Crossbite With Bionator, Yen-Chuang Lin, Bilin Spring Hsu, Sheng-Yang Lee Aug 2022

Correction Of Posterior Buccal Crossbite With Bionator, Yen-Chuang Lin, Bilin Spring Hsu, Sheng-Yang Lee

Taiwanese Journal of Orthodontics

Functional appliance is often used for treatment of growing patients. If we can understand the device design and treatment mechanism of functional appliance, it can be applied to adult patients. The following text would review the functional matrix theory and composition of functional appliance, especially for the bionator. Finally, a case will be reported.