安氏 III 类
,
后牙反牙合
,
前牙反牙合
,
Open bite
,
牙弓不对称
,
牙列拥挤
,
扭转

 平整 Spee 曲线
,
伸长
,
内收
,
唇倾
,
First premolar extraction
,
弹性牵引:安氏 III 类
,
弹性牵引:垂直面
Courtesy of Dr. W. Chi Chiu, 2020
Award 2021 Peer Review Award
Before picture of treatment

优秀 治疗方案

Dr. W. Chi Chiu

We would like to thank Dr. Chiu for sharing this case with us. She achieved the best results possible for this non-surgical very challenging case.

Doctor quote: " The beauty of new and advanced innovations in aligner orthodontics allows me to treat complex cases with effective and predictable outcomes!"

Dr. W. Chi Chiu

Treatment Summary

Patient Information

  • Age: 19
  • Gender: male
  • Invisalign Treatment Option: Invisalign Full

Total Treatment Time

  • 24个月

矫治器数量

  • Maxillary: 84 + 32 = 116
  • Mandibulary: 84 + 32 = 116

Aligner Wear time

  • 1 week

保留

  • Maxillary: Other clear
  • Mandibular: Other clear

Results achieved

  • 达到安氏 I 类关系
  • 后牙反牙合已矫正
  • 实现正常覆盖和覆牙合
  •  显著改善覆牙合
  •  显著改善覆盖
  • 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
  • 实现牙弓协调

评论

  • After we extracted the lower first premolar we were able to correct the severe open bite and posterior crossbites with the use of Class III elastics and G4 optimized extrusion attachments

Images

Initial and final

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upper
lower
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front
left
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upper
lower
right
front
left

进展

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upper
lower
right
front
left
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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