Methods Pre-treatment (T1) and post-treatment (T2) lateral cephalograms of 30 patients
treated with Twin Block appliance (mean age= 10.8±1.2 years) for the correction of class II …

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. Functional appliances are frequently used to stimulate mandibular growth in
cases of Class II malocclusion with mandibular deficiency. Many studies have reported …

Background Our meta-analysis aimed to evaluate the efficacy of applying Herbst and Twin
Block appliances in the treatment of Class II malocclusion among children. Methods …

Background Skeletal Class II malocclusion is a common malocclusion that seriously affects
patients' profile and occlusal function. The key to treatment is to use functional appliances …

Angle class II/1 is one of the most common sagittal occlusal anomalies and is characterised
by an enlarged incisal edge step with protrusion of the incisors and a retraction of the …

无托槽隐形矫治技术是一种新兴的口腔正畸治疗技术, 随着材料学和生物力学的不断发展完善,
该技术治疗错畸形的适应证范围逐渐扩大. 相较于传统固定矫治技术, 无托槽隐形矫治技术具有 …

Objective This study aims to utilize the finite element method (FEM) to compare the
dentoalveolar and mandibular effects associated with anterior mandibular repositioning …

目的: 评价固定式Twin-block 矫治器的固位效果及治疗青春期骨性Ⅱ 类错的临床疗效. 方法:
选取26 例(男12 例, 女14 例) 青春期骨性Ⅱ 类1 分类错畸形患者(年龄11~ 13 岁, 平均11.8 岁) …

BACKGROUND Mandibular retraction is the main etiological mechanism of class II
malocclusion in China and the subsequent distal molar relationship can cause functional …