安氏 II 类 1 分类
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后牙反牙合
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深覆盖
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Open bite
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牙弓狭窄
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上颌中线偏移
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下颌中线偏移
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中线移位
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牙列拥挤
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First premolar extraction
Courtesy of Dr. M. Kubota, 2019
Before picture of treatment

优秀 治疗方案

Dr. M. Kubota

We would like to thank Dr. Kubota for submitting this great example of a premolar extraction case with the use of Optimized G6 First premolar extraction solution for maximum anchorage SmartFroce features.

Dr. Quote: "I'm very happy that the Invisalign treatment with premolar extraction has been very successful in such a complex and difficult case. "

Dr. M. Kubota

Treatment Summary

Patient Information

  • Age: 22
  • Gender: female
  • Invisalign Submission Option: Invisalign Full

Total Treatment Time

  • 26 months

矫治器数量

  • Maxillary: 67 + 10 = 77
  • Mandibulary: 67 + 10 = 77

Aligner Wear time

  • 8 days

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
  • Normal overjet and overbite achieved
  •  显著改善覆盖
  • 中线对齐
  • Aesthetic smile linewas achieved
  • 已实现所有治疗目标
  • 实现牙弓协调

评论

  • Sequential movement during space closure was effective to prevent any undesirable molar tipping
  • Bite ramps were used to prevent anterior occlusal interference.
  • Short Class II elastics were used to obtain Class I molar relation

Images

Initial and final

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lower
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upper
lower
right
front
left

进展

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upper
lower
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front
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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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