Correlation between soft tissues and position of incisor crown changes in patients with class Ⅲ malocclusion after orthodontic treatment
- VernacularTitle:安氏Ⅲ类错(牙合)矫治前后面部侧貌与切牙位置变化及相关分析
- Author:
Xun MA
;
Dawei WANG
;
Bin CAI
;
Yang WANG
;
Shuanglin ZHU
;
Xinhua LU
- Publication Type:Journal Article
- Keywords:
Class Ⅲ malocclusion;
Position of incisors;
Soft profile;
Correlations
- From:
Chinese Journal of Medical Aesthetics and Cosmetology
2008;14(2):108-111
- CountryChina
- Language:Chinese
-
Abstract:
Objective To assess the relationship between position of incisor and soft tissues changes in class Ⅲ malocclusion cases after orthodontic treatment.Methods All 26 patients in this study were diagnosed as skeletal class Ⅲ malocclusion.The lateral X-ray cephalometric films taken at the beginning and the end of the treatment were analyzed for position of incisor and soft tissues changes.Statistical analysis Waft performed using SAS v8.0 software.Resuits There was correlation between the labial inelination of upper and lower incisors and the soft tissue profile.Conclusion Soft tissue will be harmonious by the labial inclination increase of the upper incisor teeth and reduction of the lower incisor teeth.