Relationship between different types of malocclusion and root resorption during orthodontic treatment
- VernacularTitle:错类型对正畸治疗中牙根吸收影响的临床研究
- Author:
Changxia LI
;
Chunlei LI
;
Shuanglin ZHU
;
Liping WU
;
Dawei WANG
- Publication Type:Journal Article
- Keywords:
Root resorption;
Malocclusion;
panoramic radiography;
Orthodontics
- From:
Journal of Practical Stomatology
1995;0(04):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective: To determine the relation between root resorption and different types of malocclusion. Methods: 108 Chinese patients with orthodonctic treatment by fixed Edgewise appliance were divided into three groups according to Angle's types of malocclusion. Paired measurements of root degrees of all visual root shape on panoramic radiographs were taken before and after orthodonctic treatment. Then root resorption and its distribution were analized. Results: Root resorption occurred during orthodontic treatment in each group(P