中国美容医学2011，Vol.20Issue(2)：291-293,3.
下切牙先天缺失错(牙合)畸形的临床治疗
Treatment for malocclusions with congenital missing lower incisors
袁代润 1钱红 2闫英剑3
作者信息
- 1. 四川青川县人民医院,四川,青川,628100
- 2. 第四军医大学口腔医学院正畸科
- 3. 石家庄医学高等专科学校口腔系
- 折叠
摘要
Abstract
Objective To investigate the treatment strategies for malocclusions with congenital missing lower incisors Methods 22 patients who had malocclusions with congenital missing lower incisors were selected.The position and number of congenital missing lower incisors,classification of malocclusions and treatment strategies were studied.Results In 10 patients with one congenital missing lower incisor,5 had tooth extraction, 3 had interproximal enamel stripping and 2 had combined orthodontic and prosthetic treatment.In 12 patients with two congenital missing lower incisors,8 had tooth extraction and 4 had combined orthodontic and prosthetic treatment.After treatment,all patients acquired normal occlusion and the Bolton index was coordinated in the upper and lower dentitions.Conclusion In malocclusions with congenital missing lower incisors,different treatment strategies should be made according to patient's age,facial type,protrusion of incisors,midline,absent incisor position and number, and manifestation of malocclusions,in order to acquire good occlusion and esthetics.关键词
下切牙先天缺失/正畸/Bolton指数分类
医药卫生引用本文复制引用
袁代润,钱红,闫英剑..下切牙先天缺失错(牙合)畸形的临床治疗[J].中国美容医学,2011,20(2):291-293,3.
