Evaluation of Sander Ⅱ appliance in the treatment of Angle Ⅱ malocclusion with mandibular retrusion of adolecents / 实用口腔医学杂志
Journal of Practical Stomatology
; (6): 248-251, 2016.
Article
en Zh
| WPRIM
| ID: wpr-485970
Biblioteca responsable:
WPRO
ABSTRACT
Objective:To evaluate the effects of Sander Ⅱ appliance in the orthodontic treatment of adolescent ClassⅡmalocclusion. Methods:15 cases (6 male and 9 female)of adolescent ClassⅡ malocclusion with mandibular retrution were treated with Sander Ⅱappliance.Pre-treatment and post-treatment Lateral cephalogram measurements were traced and analyzed in terms of 28 indicators. SPSS 19.0 software package was used for paired t test.Results:After treatment,15 patients achieved remarkable improvement in the maxillofacial profile and normal overjet of teeth.The cephalometric analysis showed that ANB,OJ,H°and U1-E decreased(P <0. 05),SNB,B-OLP,Pg-OLP(mm),Ii-OLP,Ms-OLP(mm),Mi-OLP(mm),N-Me,ANS-Me,S-Go,Go-Gn,N'-Pg'/FH,Cm-Sn-Ls and Pg-Pg'increased(P <0.05).There was no significant change in SN-MP,SN-OL and Y-axis before and after treatment. Conclusion:Sander Ⅱ appliance is effective in the treatment of adolescent early Class Ⅱmalocclusion.
Texto completo:
1
Índice:
WPRIM
Idioma:
Zh
Revista:
Journal of Practical Stomatology
Año:
2016
Tipo del documento:
Article