1.
Journal of Practical Stomatology
;
(6)1995.
Artículo
en Chino
| WPRIM
| ID: wpr-670598
RESUMEN
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