Skeletal Crossbite of Anterior Teeth Treated by Improved Chincap With Lengthwise and Protraction Appliances-Attached Roentgenographic Cephalometric Analysis of 11 Cases
- VernacularTitle:改良颏兜长拉钩前牵引矫治器治疗骨性前牙反(牙合)——附11例X线头影测量分析
- Author:
Pu LI
- Publication Type:Journal Article
- Keywords:
Malocclusion;
Cephalometric;
Appliance
- From:
Journal of Kunming Medical University
1986;0(04):-
- CountryChina
- Language:Chinese
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Abstract:
In the article the design and making method of improved chincap with Lengthwise hook and protraction appliances are introduced.The appliances are mainly used to treat early-stage skeletal crossbite of antCrior teeth,which can't be solved by simple intramaxillary anchorage appliances.The analysis of pre and post cephalometrics of 11 cases yields signifi- cant differences (P