单选题
1分
患者女,15岁,口唇闭时呈现口腔周围肌肉的高度紧张感,下颌颏部更为明显。上下颌牙列拥挤明显,牙弓狭窄,覆6mm,覆盖6ram,磨牙呈Ⅰ类咬关系。ANB?5.5°,FMA?35°,UI~SN?110°,...
患者女,15岁,口唇闭
时呈现口腔周围肌肉的高度紧张感,下颌颏部更为明显。上下颌牙列拥挤明显,牙弓狭窄,覆
6mm,覆盖6ram,磨牙呈Ⅰ类咬
关系。ANB?5.5°,FMA?35°,UI~SN?110°,IMPA85.5°。
对此患者的诊断可能为
![](https://static.yktong.net/courses/batches/20003/1160/images/65125137248c9a2a55d75576514a83e1.gif)
![](https://static.yktong.net/courses/batches/20003/1160/images/f5a13bbeb321dee10cdcba8757260a6a.gif)
![](https://static.yktong.net/courses/batches/20003/1160/images/b91914d4a329eef7380f6b0a3aa2cba7.gif)
对此患者的诊断可能为
参考答案: C