安氏 II 类 1 分类
,
深覆盖
,
Deep bite
,
牙弓狭窄
,
牙列拥挤

远中移动
,
 平整 Spee 曲线
,
压低
,
扩弓
,
内收
,
唇倾
,
拔除下颌切牙
,
邻面去釉
,
Overtreatment
,
弹性牵引:安氏 II 类
,
Elastics: Class II in Additional Aligners
,
弹性牵引:安氏 III 类
,
弹性牵引:垂直面
,
拔牙
Courtesy of Dr T. Hui, 2022
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 31
  • Gender: male
  • Invisalign Submission Option: Invisalign Full

Total Treatment Time

  • 20个月

矫治器数量

  • Maxillary: 69 + 12 = 81
  • Mandibulary: 39 + 12 = 51

Aligner Wear time

  • 1 周

保留

  • Maxillary: Hawley
  • Mandibular: Hawley

Results achieved

  • 达到安氏 I 类关系
  • 实现正常覆盖和覆牙合
  • 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
  • 实现牙弓协调

评论

Step I:

  • Extracted 18,28 and upper molar distalization with v-pattern.
  • At the end of the treatment, the Molar Relationship is class I. but the anterior object is a little deep.
  • Extracted 31 and alinement lower teeth, straight the Spee curve. and intrusion lower anterior teeth; At the end of the treatment, the Bite is a little deep.
  • Used Elastics in Aligners treatment 27, 37 crossbites.
  • Expansion of the arch narrow with Aligners. At the end of the treatment, the arch is normal.

Step II the additional Aligners:

  • In the upper arch used IPR treatment deep object.
  • In the lower arch intrusion anterior teeth, and lower anterior a little inclination.
  • Treatment deep bite.
  • Occlusal correction

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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