安氏 II 类 1 分类
,
后牙反牙合
,
深覆盖
,
Deep bite
,
牙弓狭窄
,
牙弓不对称
,
下颌中线偏移

远中移动
,
 平整 Spee 曲线
,
压低
,
扩弓
,
内收
,
间隙闭合
,
弹性牵引:安氏 II 类
Courtesy of Dr S. Zhang, 2022
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 13
  • Gender: male
  • Invisalign Submission Option: Invisalign Teen

Total Treatment Time

  • 21 个月

矫治器数量

  • Maxillary: 48
  • Mandibulary: 54

Aligner Wear time

  • 10d

保留

  • Maxillary: Hawley
  • Mandibular: Hawley

Results achieved

  • 达到安氏 I 类关系
  •  两侧的功能性尖牙引导
  • 后牙反牙合已矫正
  • 实现正常覆盖和覆牙合
  •  深覆牙合已改善
  •  覆盖已改善
  • 中线对齐
  • 切牙达到合适的轴向倾斜
  • Curve of Spee leveled
  • 已对齐并协调牙弓
  • 已改善牙弓形状
  • 已获得美观的微笑线  
  • 已实现所有治疗目标

评论

  • 14, 15, 44, 45 were intruded and the lower right posterior teeth were moved buccally to correct crossbite.
  • Class Ⅱ elastics were used for mandibular advancement.
  • Invisalign has an advantage in relieving intercuspal occlusion and the crossbite was corrected in only 4 months.

Images

Initial and final

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进展

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初始状态治疗后
Before picture of treatment
After picture of treatment
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X光片

初始状态 治疗后
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