口腔疾病防治2016,Vol.24Issue(11):656-660,5.DOI:10.12016/j.issn.2096-1456.2016.09.007
铸造成型固定式双垫矫治青春期安氏Ⅱ类1分类错的疗效分析
Cephalometric analysis of casting fixed Twin-block appliance in the treatment of Class ⅡDivision 1 malocclu-sion
摘要
Abstract
Objective To evaluate the casting fixed Twin⁃block appliance on the clinical effects of growing chil⁃dren with skeletal Angle ClassⅡdivision 1 malocclusion. Methods 30 patients with skeletal Angle ClassⅡdivision 1 malocclusion were treated by fixed casting Twin⁃block. Cephalometric data before and after the treatment were mea⁃sured and analyzed. Results Difference of SNA and U6⁃PTM between pretreatment and post⁃treatment was not statisti⁃cally significant (P > 0.05), there was statistically significance of diminution in ANB, OJ or Wits appraisal which de⁃creased after treatment and augment in SNB, Go⁃Gn, Co⁃Gn, L1⁃MP, Sn⁃A⁃UL、Li⁃Si⁃Pg��which changed after treat⁃ment of fixed casting Twin⁃block (P<0.05). Conclusion Treatment of casting fixed Twin⁃block is effective in the ear⁃ly treatment of skeletal Angle ClassⅡdivision 1 malocclusion.关键词
青春期/安氏Ⅱ类1分类错/固定式/双/垫/头影测量学Key words
Puberty/Angle ClassⅡdivision 1 malocclusion/Fixed/Twin-block/Cephalometrics分类
医药卫生引用本文复制引用
易娟,李慧,叶翁三杰..铸造成型固定式双垫矫治青春期安氏Ⅱ类1分类错的疗效分析[J].口腔疾病防治,2016,24(11):656-660,5.基金项目
湖北省卫生计生科研项目 ()