畸形牙

颜面不对称畸形牙弓特征的研究

A study on the dental arch characteristics of the craniofacial asymmetry

目的研究颜面不对称畸形牙弓的形态特征，为临床治疗提供参考。

Objective To study the characteristics of the dental arch in the craniofacial asymmetry to give advice to clinical treatment .

AngleⅡ类错牙合畸形患者牙弓宽度的测量分析

Study on the dental arch width in Class ⅱ malocclusion

结果不对称畸形上牙弓双侧狭窄；

Results Upper arch is narrower than normal in craniofacial asymmetry .

植入种植体支抗矫正错？畸形合并牙列缺损的初步研究

Primary Study on Application of Implant as Anchorage in Correction of Partially Edentulous Cases of Malocclusion

但是对于不同类型错（？）畸形，其牙列控制方面在不同的矫治阶段具有差异性。

However , for different types of deformities , the dentition control treatment at different stages were different .

偏颌畸形患者的牙弓特征发育性偏颌畸形对咀嚼运动的影响

Dental Arch Characteristics of the Facial Asymmetry A study of mandible chewing movement in patients with developmental lateral jaw deformity

AngleⅡ2类错牙合畸形患者上下颌牙弓宽度差与AngleⅠ类轻度错牙合畸形患者无显著差异（P>0.05）；

The width differences were not significant in subjects with Class ⅱ division 2 malocclusion and in the mild Class ⅰ malocclusion sample ( P > 0.05 );

目的介绍Twin-block矫治器制作要点，比较应用Twin-block矫治器矫治AngleⅡ类1分类错畸形患者矫治前后牙及骨骼的变化。

Objective To introduce the main points of using Twin-block appliance , and evaluate the dento-alveolar and skeletal changes caused by Angle class ⅱ division 1 malocclusion correction in the patients treated with Twin-block appliance .

方法对812例牙源性错牙合畸形患者，采用牙外科正畸术矫治。

Methods 812 cases of maxillofacial malformation were treated with dental surgery orthodontics .

方法：对17例有颜面部畸形与眼、牙合功能障碍的面中部陈旧性骨折行手术矫治。

Methods : 17 cases of old midface fractures manifested with facial deformities , eye disfunction , and malocclusions .

错（？）畸形与龋病、牙周病一样，也是口腔科常见病、多发病，其发病率甚高。

Malocclusion is a kind of common disease in Department of Stomatology , just like dental caries and periodontal diseases , its incidence is very high .

AngleⅡ2类错牙合畸形患者上颌中、后牙弓宽度和下颌牙弓宽度较AngleⅠ类轻度错牙合畸形患者的牙弓宽度窄，差异有显著性（P<0.05）；

The maxillary premolar , molar width and mandibular width were significantly narrower in subjects with Class ⅱ division 2 malocclusion than in the mild Class ⅰ malocclusion sample ( P < 0.05 ) statistically ;