黯蓝色眼泪 发表于 2016-7-24 15:34:52

磨牙烂了拔掉不一定要镶,可以做正畸!(杜凡)

患者:12岁女孩,因前牙缝隙较大,中线不齐,要求矫正
        矫正前资料采集:
        http://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724090720_49443.jpghttp://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724090724_93129.jpghttp://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724090726_91614.jpg
        http://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724090820_52181.jpghttp://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724090822_71600.jpghttp://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724090824_77534.jpghttp://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724090825_49184.jpghttp://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724090827_62420.jpg
        http://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724090854_89763.jpghttp://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724090856_78025.jpghttp://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724090858_61225.jpghttp://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724090900_70026.jpghttp://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724090902_34653.jpghttp://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724090905_42669.jpg
        综合分析数据:
        http://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724104422_77255.png
        1全景片显示:12缺失,46龋坏露髓,根尖阴影,4个8的牙胚可见;2头侧片分析:上颌发育不足,高角,软组织面型尚可;3口内照片模型分析:12缺失,,22过小牙,46残冠,上牙合中线右偏2MM,左侧磨牙关系反牙合,中性牙合关系,尖牙中性关系;右侧磨牙中性关系,尖牙远中关系
        问题列表:1:上颌发育不足 ;2:12缺失,上下中线不齐;3:46残冠;4:左侧磨牙关系反牙合,中性牙合关系,尖牙中性关系;右侧磨牙中性关系,尖牙远中关系;5:22过小牙
        拟定方案:1:46拔除后直丝弓矫治,将47近中移动代替46,;2:调整尖牙、磨牙关系,以达到中性关系
3:将12的缺牙间隙扩展出来,将来18周岁后种植修复 4: 22过小牙矫正结束后树脂冠修复,18岁后全冠修复
        矫正中: 2014.7.25黏上牙合托槽0.012NITI弓丝整平
2014.08.03 右下6拔除,8.11号下牙合黏托槽
2015.04.05上下牙合0.018NITI弓丝整平
2015.07.11上下牙合0.019*0.025SS整平,上牙合弓形扩大,以解除后牙反牙合关系
2015.08.11开始关闭下颌拔牙间隙,具体是将45-37八字结扎,在44舌侧黏舌侧钮,颊舌侧加力近中移动47
2016.03.27下牙合拔牙间隙已完全关闭 ,47已完全就位,在此期间将上牙合11与13间置推簧,扩展出12间隙
2016.05.01上下牙合二类颌间牵引,调整磨牙关系
2016.07.10上颌取模,准备做12的隐形义齿
        以上是矫正过程中的病历记录,因为太忙没有图片记录,抱歉
        矫正后:
        http://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724134313_88230.jpghttp://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724134314_97599.jpg
因为单位的全景机换成了3合1的CT,所以非常的遗憾不能做重叠图了,非常痛心
        侧位片分析数据:
        http://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724134827_66698.png
        这个病例其实骨性方面基本上没有改变,只是将上切牙稍唇倾了些,因为生长发育的原因SNA角稍微增大了些,
        但是有一个值得肯定的数据是MP-SN角由40.74变为39.23,是因为本人在二类牵引时在弓丝上加了特殊处理,
        使得磨牙没有伸长,加上磨牙前移,使得下颌平面角发生了轻微的逆时针旋转,这对高角病例是有利的
        http://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724135735_34744.jpghttp://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724135737_79419.jpghttp://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724135739_12578.jpghttp://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724135741_17702.jpghttp://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724135742_22676.jpghttp://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724135744_43761.jpg
        http://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724135833_86583.jpg
        结束后这个样子不太好看啊,别急,将22树脂冠做好后:
        http://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724135943_77204.jpg
        这样好多了吧,将隐形义齿戴好后:
        http://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724140040_98431.jpghttp://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724140042_33271.jpghttp://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724140043_47372.jpghttp://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724140045_76655.jpghttp://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724140046_73470.jpghttp://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724140048_67225.jpghttp://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724140049_10880.jpghttp://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724140050_28898.jpghttp://blog.kq88.com/Public/Uploads/article/2016/07/24/90493/20160724140052_69425.jpg
        总结:此患者最大的难点是磨牙前移的同时不能使切牙舌倾,中线偏斜。所以我用了七、八个月的时间来关间隙,每个月移动1.5MM左右
        最后上下颌透明保持器保持到18岁;在这里也要感谢普特公司与浙医二院李伯休博士的无私奉献
        ,三角分析软件确实比较方便.
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