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Orthodontics and Orthodontology Commons

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

2022

Anterior open bite

Articles 1 - 4 of 4

Full-Text Articles in Orthodontics and Orthodontology

Consideration Of Therapy In Angle Class I Malocclusion With Anterior Open Bite, Yu-Hsiang Lin, Yi-Sheng Lee, Chih-Peng Su, Hsin-Kuang Chen, Ming-Shi Tsai, Sheng-Yang Lee Aug 2022

Consideration Of Therapy In Angle Class I Malocclusion With Anterior Open Bite, Yu-Hsiang Lin, Yi-Sheng Lee, Chih-Peng Su, Hsin-Kuang Chen, Ming-Shi Tsai, Sheng-Yang Lee

Taiwanese Journal of Orthodontics

Anterior open bite is a common and challengeable malocclusion. To manage Angle Class I molar relationship in adult cases with several problems, such as high mandibular plane angle, maxillary canting, anterior open bite, discrepancy of anterior Bolton ratio and bilateral posterior crossbite, we should choose therapeutic method carefully. It is not necessary to improve occlusion and profile with orthognathic surgery. A case of an adult woman with tongue thrust had the chief complaint of anterior open bite. The principle of orthodontic treatment without orthognathic surgery is the occlusal plane change and vertical control to achieve the forward rotation of mandible …


Airway Changes By Orthodontic Tooth Movement At “Vertical” Dimension, Hsin-Ho Chen, Ya-Ting Huang, Chi-Ying Huang, Wen-Pei Wong, Hsin-Fu Frank Chang, Yuan-Yi Tung Aug 2022

Airway Changes By Orthodontic Tooth Movement At “Vertical” Dimension, Hsin-Ho Chen, Ya-Ting Huang, Chi-Ying Huang, Wen-Pei Wong, Hsin-Fu Frank Chang, Yuan-Yi Tung

Taiwanese Journal of Orthodontics

Anterior open bite often combines with longer anterior facial height, higher mandibular plane angle, mandible clockwise rotation and mandible retrognathism. The facial profiles of patients with OSA ( obstructive sleep apnea syndrome) also often reveal mandible retrognathism. Therefore, it is an interesting subject that whether treating anterior open bite has the advantage of improving symptom of sleeping problem. This review article is to investigate the correlation of tooth movement in vertical dimension with airway, also investigate the influence of oral appliance height and surgery-treated open bite on airway.


The Horizontal Plane And Vertical Control During Treatment Of Moderate Angle Class Iii Malocclusion With Anterior Open Bite Cases – Case Report, Huei-Mei Tsai, Ming-Chu Huang, Ming-Jeaun Su Aug 2022

The Horizontal Plane And Vertical Control During Treatment Of Moderate Angle Class Iii Malocclusion With Anterior Open Bite Cases – Case Report, Huei-Mei Tsai, Ming-Chu Huang, Ming-Jeaun Su

Taiwanese Journal of Orthodontics

To manage moderate mandibular prognathism combined with anterior open bite in adult cases,the dento-alveolar growth has to be guided and carefully utilized during orthodontic treatment, especially when the patients have acceptable profile before treatment and tend to deny the needs of orthognathic surgery. Two cases with similar diagnosis and treatment principle were reported. Extraction of mandibular molars provided spaces for lingual tipping movement of lower incisors, the lower occlusal plane showed a counter-clockwise rotation, the open-bite was accordingly corrected and the molar relationship was also normalized. To be able to command the occlusal plane changes is the key to archive …


Correction Of Unexpected Post-Surgical Anterior Open Bite With Miniscrew Orthodontics – Case Report, Sam Sheng-Pin Hsu, Yu-Fang Liao, Hsin-Yi Hsieh, Grace Ya-Ying Teng, Yi-Ting Chiang, Shih-Han Chen Aug 2022

Correction Of Unexpected Post-Surgical Anterior Open Bite With Miniscrew Orthodontics – Case Report, Sam Sheng-Pin Hsu, Yu-Fang Liao, Hsin-Yi Hsieh, Grace Ya-Ying Teng, Yi-Ting Chiang, Shih-Han Chen

Taiwanese Journal of Orthodontics

A case of anterior open bite with facial asymmetry is presented. The un-expected anterior open bite and retrusive mandible occurred shortly following orthognathic surgery (LeFort I - 3 pieces + Bilateral sagittal split osteotomy + genioplasty). The anterior open bite was then successfully corrected with miniscrew orthodontics.Possible causes of post-surgical anterior open bite and the treatment options were discussed comprehensively.