中国美容医学2017,Vol.26Issue(6):55-58,4.
利用微种植钉支抗远移上颌全牙列的临床研究
The Use of Micro Implant Anchorage in Distal Movement of the Entire Maxillary Arch in Clinical Research
摘要
Abstract
Objective To explore the use of Micro Implant Anchorage in distal movement of the entire maxillary arch in the treatment of class II malocclusion clinical curative effect. Methods 18 cases diagnosed in our hospital from October 2014 to October 2016 of the maxillary protrusion in patients with mild to moderate as the research object, adopt the non extraction treatment with micro implant as anchorage maxillary implant zygomatic ridge area, the entire maxillary arch applying traction force overall to far. Using nickel titanium coil springs on the comparative study of the measurement and model of cephalometric patients before and after treatment. Results All the 18 patients get better treatment effect, grinding teeth become neutral, anterior teeth to normal overbite He covered with profile can be improved; 18 patients were implanted in 36 Mini screws,including 2 teeth loosening, the remaining 34 remained stable and no loose, soft tissue around the implant health; after treatment, after lateral cephalograms were measured in patients with bilateral maxillary first molars of crown and root average distal movement 3.17mm,2.77mm. maxillary incisor crown and root respectively distalize 3.29mm,0.73mm, the above numerical changes were statistically significant (P<0.05); MP-SN hard tissue were measured in average increased by 1.22°OP-SN, the average increase of 1.52°, the numerical changes were statistically significant(P<0.05),the rest of the SNA,SNB,ANB,PP-SN,A-FHP were not statistically significant (P>0.05). Conclusion The use of Micro Implant Anchorage in distal movement of the entire maxillary arch and II patients with mild to moderate maxillary protrusion in the upper dentition was effective in moving far far through the whole shift, anterior teeth overbite and overjet, posterior occlusion in patients with normal profile was improved obviously, and received satisfactory treatment effect, but the long-term effect needs further observation.关键词
微种植体/支抗/上颌全牙列/整体远中移动/临床研究Key words
micro implant/anchorage/the entire maxillary arch/total distal movement/clinical study分类
医药卫生引用本文复制引用
刘鸣,高振,吴光宇,刘翔,胡文芸,彭韵文..利用微种植钉支抗远移上颌全牙列的临床研究[J].中国美容医学,2017,26(6):55-58,4.基金项目
江西省卫生计生委科技计划(编号20151095) (编号20151095)
赣州市指导性科技计划项目(编号GZ2014ZSF124) (编号GZ2014ZSF124)
赣南医学院科研课题(编号YB201325) (编号YB201325)