拔牙矫治23例Angle Ⅱ~1错(牙合)畸形的疗效观察  

Observation on Curative Effect of Tooth Extraction Treating 23 Cases of Class II Division I Malocclusion

作　　者：刘祎华[1] 王俊海[1] 

机构地区：[1]内蒙古民族大学附属医院,内蒙古通辽028000

出　　处：《内蒙古民族大学学报（自然科学版）》2006年第1期70-71,共2页Journal of Inner Mongolia Minzu University：Natural Sciences

摘　　要：对23例AngleⅡ1错(牙合)的少年儿童作拔牙矫治前后的疗效观察．结果显示上颌及上切牙突度的投影测量值的减小具有统计学意义(P<0．05,P<0．01);而下颌与下牙弓突度的变化没有统计学意义．The curative effect of tooth extraction treating 23 cases class Ⅱ division Ⅰ. malocclusion was observed. The measurement reductions of maxilla and of the prominence of premaxillary teeth with shadow casting showed significantly statistical differences （P 〈 0.05 and P 〈 0.01）, but those of mandible and of the prominence of inferior dental arch didn＇t.

关 键 词：安氏Ⅱ^1错[牙合] 拔牙矫治 投影测量值 

分 类 号：R783[医药卫生—口腔医学]