,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,PASS,技术矫治安氏,类深覆盖病例,PASS技术矫治安氏类深覆盖病例,1,医生简介,PASS,医师 张永新,江西省新余市现代永新口腔诊所,主治医师,第,1,期,CASE,硕士课程班学员,医生简介PASS医师 张永新,2,患 者,信,息,姓名,:,某女,性别,:,女,年龄,:,11,岁,主诉:嘴突 要求矫治,患 者 信 息姓名:某女,3,口 外 检 查,双侧颜面对称,开口闭口型正常,唇部前突,口 外 检 查双侧颜面对称,4,前牙深覆盖,6mm,双侧尖牙偏远中关系,双侧磨牙偏远中关系,上下牙列轻度拥挤,15,、,45,正锁合,前牙深覆盖6mm,5,恒牙式,32,颗牙,,18,、,28,、,38,、,48,埋伏未萌出,其余牙周膜、根尖、上下颌骨未见明显异常,部分牙根尖未发育完全呈喇叭状,双侧髁状突对称形态无异常,恒牙式32颗牙,18、28、38、48埋伏未萌出,6,颈椎,CVS3,期处于生长发育高峰期,颈椎CVS3期处于生长发育高峰期,7,治疗前头影测量,恒牙期正常值,标准差,治疗前,SNA,82.8,4.0,79.9,SNB,80.1,3.9,72.75,ANB,2.7,2.0,7.15,NP-FH,85.4,3.7,81.46,NA-PA,6.0,4.4,16.35,U1-NA(mm),5.1,2.4,5.97,U1-NA,22.8,5.7,32.76,L1-NB(mm),6.7,2.1,9.78,L1-NB,30.3,5.8,33.94,U1-L1,125.4,7.9,106.15,U1-SN,105.7,6.3,112.66,MP-SN,32.5,5.2,40.12,MPA,31.1,5.6,31.24,L1-MP,92.6,7.0,101.07,YAix,66.3,7.1,65.45,Pog-NB(mm),1.0,1.5,-0.3,治疗前头影测量恒牙期正常值标准差治疗前SNA82.84.07,8,治疗前三角分析,上颌前突下颌后退,治疗前三角分析上颌前突下颌后退,9,诊断,安氏,1,,毛氏,2+,1+,骨性,类,下颌后缩,均角,诊断安氏1,毛氏2+1+,10,矫治设计,减数,14,、,24,、,35,、,45,采用,PASS,矫治技术,矫治设计减数14、24、35、45,11,8,个月后牙齿排齐,覆盖减小,磨牙中性关系,初始弓丝,0.012,、,0.014,镍钛丝插入,XBT,斜管排齐备抗,两个月后使用澳丝打开咬合,四个月后开始,38,类牵引,8个月后牙齿排齐,覆盖减小,磨牙中性关系,12,20,个月后,26 36,出现反,he,,使用扩弓辅弓,20个月后,13,24,个月结束,24个月结束,14,0m 8m 20m 24m,0m 8m 20m 2,15,0m 8m 20m 24m,0m 8m 20m 24m,16,0m 8m 20m 24m,0m 8m 20m,17,0m 8m 20m 24m,0m 8m 20m,18,0m 8m 20m 24m,0m 8m 20m,19,前中后,前中后,20,未发育的根尖继续发育良好,未发育的根尖继续发育良好,21,前,后,前后,22,矫治后头影测量,恒牙期正常值,标准差,治疗后,SNA,82.8,4.0,77.5,SNB,80.1,3.9,73.96,ANB,2.7,2.0,3.54,NP-FH,85.4,3.7,84.14,NA-PA,6.0,4.4,7.04,U1-NA(mm),5.1,2.4,1.99,U1-NA,22.8,5.7,18.33,L1-NB(mm),6.7,2.1,4.74,L1-NB,30.3,5.8,26.67,U1-L1,125.4,7.9,131.46,U1-SN,105.7,6.3,95.83,MP-SN,32.5,5.2,39.9,MPA,31.1,5.6,30.03,L1-MP,92.6,7.0,92.81,YAix,66.3,7.1,65.01,Pog-NB(mm),1.0,1.5,0.58,矫治后头影测量恒牙期正常值标准差治疗后SNA82.84.07,23,三角分析法前后对比,前,后,三角分析法前后对比前后,24,前颅底重叠,颌骨向下生长,颌骨矢状向生长得到了很好的控制,前颅底重叠颌骨向下生长,25,上颌重叠,上前牙内收明显,磨牙前移,减去治疗期间存在生长发育的生理磨牙前移量,2mm,几乎没动,上颌重叠 上前牙内收明显,26,下颌重叠,下前牙明显内收,下磨牙前移升高,治疗期间存在明显生长,发育,下颌重叠下前牙明显内收,27,恒牙期正常值,标准差,治疗前,治疗后,变化值,SNA,82.8,4.0,79.9,77.5,2,.4,SNB,80.1,3.9,72.75,73.96,1.21,ANB,2.7,2.0,7.15,3.54,3.61,NP-FH,85.4,3.7,81.46,84.14,2.68,NA-PA,6.0,4.4,16.35,7.04,9.31,U1-NA(mm),5.1,2.4,5.97,1.99,3.98,U1-NA,22.8,5.7,32.76,18.83,13.93,L1-NB(mm),6.7,2.1,9.78,4.74,5.04,L1-NB,30.3,5.8,33.94,26.67,7.27,U1-L1,125.4,7.9,106.15,131.46,25.31,U1-SN,105.7,6.3,112.66,95.83,16.83,MP-SN,32.5,5.2,40.12,39.9,0.22,MPA,31.1,5.6,31.24,30.03,1.21,L1-MP,92.6,7.0,101.07,92.81,8.26,YAix,66.3,7.1,65.45,65.01,0.44,Pog-NB(mm),1.0,1.5,-0.3,0.58.,0.88,恒牙期正常值标准差治疗前治疗后变化值SNA82.84.079,28,矫治结果,疗程,24,个月,上下牙列整齐,前牙覆颌覆盖正常,双侧尖牙、磨牙中性关系,侧貌改善明显,矫治结果疗程24个月,上下牙列整齐,前牙覆颌覆盖正常,双侧尖,29,矫治体会,Pass,托槽摩擦力低,初期排齐效果快,牙根受力轻,未发育完全的牙根矫治后根尖任然发育良好,通过使用,XBT,颊管对处于生长发育期的患者最大限度的维持了支抗,PASS,矫治器和其矫治体系在未使用,Nance,弓、,TPA,、口外弓、支抗钉等辅助装置仍能获得最大的支抗,矫治体会Pass托槽摩擦力低,初期排齐效果快,牙根受力轻,未,30,