华西口腔医学杂志Issue(3):288-291,4.DOI:10.7518/hxkq.2014.03.018
前牙覆(牙合)对安氏Ⅲ类错平面的影响
Occlusal planes of Angle’s classⅢmalocclusion impact by anterior overbite
何平 1肖丹娜 2苍松 2高辉2
作者信息
- 1. 天津医科大学研究生院,天津 300070
- 2. 天津市口腔医院正畸科,天津 300041
- 折叠
摘要
Abstract
Objective To investigate the correlation between Angle’s class Ⅲ patients’ occlusion plane and anterior overbite by controlling the changes in occlusion plane during orthodontic treatment. Methods In total, 90 Angle’s class Ⅲ adult orthodontic patients were selected as the experimental group, and 30 normal adults were selected as the control group. According to the overbite, the class Ⅲ patients were divided into three groups, and 14 indicators were measured. ANOVA and multiple comparison analysis were used to analyze the difference between class Ⅲ patients, and linear analysis was used to analyze the correlation between anterior overbite and anterior-posterior occlusion plane. Results In class Ⅲ patients, posterior occlusion plane and anterior overbite size were negatively correlated (r=-0.24, P<0.05), whereas anterior occlusal plane and anterior overbite size were positive correlated (r=0.23, P<0.05). Conclusion The shape of the occlusion plane varies in different anterior overbite patients. During orthodontic treatment in different overbite class Ⅲ patients, the vertical height of the posterior teeth and the rotation of the occlusion plane should be controlled.关键词
前牙(牙合)平面/后牙(牙合)平面/覆(牙合)/安氏Ⅲ类错(牙合)Key words
anterior occlusal plane/posterior occlusal plane/overbite/Angle’s class Ⅲ malocclusion分类
医药卫生引用本文复制引用
何平,肖丹娜,苍松,高辉..前牙覆(牙合)对安氏Ⅲ类错平面的影响[J].华西口腔医学杂志,2014,(3):288-291,4.