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Taiwanese Journal of Orthodontics
Skeletal Class III malocclusion; functional shift; low mandibular plane angle; camouflage treatment; differential tooth movement
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Nonsurgical Correction Of Skeletal Class Iii Malocclusion With Evident Profile Change In An Adult Patient With Functional Shift And Low Mandibular Plane Angle, Ting-Yu Kuo, Chun-Liang Kuo
Nonsurgical Correction Of Skeletal Class Iii Malocclusion With Evident Profile Change In An Adult Patient With Functional Shift And Low Mandibular Plane Angle, Ting-Yu Kuo, Chun-Liang Kuo
Taiwanese Journal of Orthodontics
This article reports the successfully utilize the range of functional shift to treat a 16-year-old female with a chief complaint of anterior crossbite. The patient had a skeletal Class III malocclusion with a protrusive mandible, anterior crossbite, low mandibular plane angle and facial asymmetry.
To achieve optimal correction of facial profile and occlusion, orthognathic surgery would be the first treatment option. However, this patient and her family declined the surgical option for higher cost. As a consequence, we use lower anterior bite turbo to disocclude posterior teeth for the posterior teeth extrusion. Class III elastics were applied for the correction …