Background One of today's largest global problems is malocclusion. We must prevent this
through the screening and early treatment of young children, because malocclusion …

Background Several appliances have been used for correction of developing skeletal Class
II, including different myofunctional appliances as Twin block (TB) as well as the new pre …

The aim of this study was to compare the changes in the sagittal pharyngeal airway
dimension (SPAD) in adolescents with Class II mandibular retrusion treated with Invisalign …

摘要背景: Twin-block 矫治器常用于安氏Ⅱ 类错牙合畸形的矫治, 其刺激下颌骨生长的作用机制
已得到许多研究证实, 但对上颌骨生长的影响尚不清楚. 目的: 通过有限元法分析安氏Ⅱ …

Low-angle skeletal class II malocclusions are often observed with sagittal and vertical
developmental abnormalities of the mandible. Two-phase orthodontic treatment of functional …

Myofunctional appliances are customarily used to treat Class II malocclusions in growing
children to alter their growth. Functional appliances are widely accepted to enhance skeletal …

Se presenta el caso clínico de una paciente prepuberal con relación esquelética de clase II
de Angle por retrognatia mandibular con resalte aumentado. Debido a la maloclusión y …