Traumatic injury of teeth is a common disease in clinic of pediatric dentistry, which often results in the dislocation of young permanent tooth for its immature root. Correct fix technique is the key to insure the successful rate of root development of traumatic young permanent teeth. In recent years, elastic fixations which focus on adhesive technique have gradually replaced the traditional ligation strong fixation. The objective of this article is to review the various treatment methods of the traumatized teeth and its clinical results.
