安氏 II 类 1 分类
,
深覆盖
,
 下颌后缩
,
Deep bite
,
牙弓狭窄
,
牙弓不对称
,
牙列拥挤

扩弓
,
 平整 Spee 曲线
,
First premolar extraction
,
邻面去釉
Courtesy of Dr L. Yu, 2017
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 12
  • Gender: female
  • Invisalign Submission Option: Teen

Total Treatment Time

  • 24个月

矫治器数量

  • Maxillary: 36 + 14 = 50
  • Mandibulary: 36 + 11 = 47

Aligner Wear time

  • 2 周

保留

  • Maxillary: Fixed/Bonded
  • Mandibular: Fixed/Bonded

Results achieved

  •  保持安氏 II 类关系
  •  深覆牙合已改善
  •  覆盖已改善
  • 切牙达到合适的轴向倾斜
  •  Spee 曲线平整
  • 已对齐并协调牙弓
  • Aesthetic smile linewas achieved
  • 实现牙弓协调

评论

  • Completely inside the upper jaw. So pull out 24. Make 23 neat rows.
  • Because of the asymmetric tooth extraction, so increased the degree of symmetry of IPR to coordinate on both sides of the bow.

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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