中国美容医学2011，Vol.20Issue(2)：277-279,3.
应用OPA-K直丝弓矫治器双颌减数治疗安氏Ⅱ1类错(牙合)的临床研究
Clinical study of the Oriental Preadjusted Appliance-KOSAKA applied in Angle class Ⅱ division1 malocclusion with bimaxiliary extraction treatment
摘要
Abstract
Objective To evaluate the effects of the Oriental Preadjusted Appliance-KOSAKA applied in Angle class Ⅱ division 1 malocclusion with bimaxiliary extraction treatment and discuss the mechanism and application. Methods 22 cases aged 15～23 years old with Angle class Ⅱ division 1 malocclusion were chosen and treated with the Oriental Preadjusted Appliance-KOSAKA.Cephalometric analysis was performed before and after the treatment. Results In the sagittal direction, U1-NA and U1-SN were reduced 14.26° and 10.32°,U1-NA(mm) were reduced 4.16mm,U1-L1 were increased 17.06°,there were significant differences in these changes (P＜0.05).but the changes of SNA、SNB、ANB、L1-NB and L1-MP were no significant (P＞0.05).ln the vertical direction,the changes of SN-MP and Y axis were no significant (P＞0.05). Conclusion The Oriental Preadjusted Appliance-KOSAKA is effective for Angle class Ⅱ division 1 malocclusion.关键词
0PA-K直丝弓矫治器/安氏Ⅱ1类错(牙合)/X线头影测量分类
医药卫生引用本文复制引用
安晶涛,王锐,高睿,闫伟军,唐林..应用OPA-K直丝弓矫治器双颌减数治疗安氏Ⅱ1类错(牙合)的临床研究[J].中国美容医学,2011,20(2):277-279,3.基金项目
黑龙江省卫生厅科研课题基金资助项目(2006-048) （2006-048）
