Structural changes of upper airway in the patients with Angle Ⅱ~1 malocclusion treated by orthodontic appliance
- VernacularTitle:口呼吸所致安氏Ⅱ~1错患者矫治后上气道结构的变化
- Author:
Shuang YAO
;
Xiaojun LIU
;
Shuang YANG
- Publication Type:Journal Article
- Keywords:
Mouth-breathing;
AngleⅡ 1 malocclusion;
Orthodon tic treatment;
Structural of upper airway;
Lateral cephalometric radiograph
- From:
Journal of Practical Stomatology
2001;0(01):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective:To study the structural changes of upper airway i n the patients with Angle Ⅱ 1 malocclusion treated by orthodontic appliance. Methods:12 patients with Angle Ⅱ 1 malocclusion caused by mout h breathing were treated by rapid maxillary expansion (RME) of splint and Tip-E dge technology, the structure of upper airway was measured before and after trea tment,the data were analyzed. Results:After treatment PNS-Ba,SP P-SPPW,P-T,TB-TPPW,V-LPW,UC-LC and H-C3(hor) increased(P
