安氏 III 类
,
前牙反牙合

扩弓
,
第 I 阶段治疗/阻断
Courtesy of Dr. S. Meuli  , 2017
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 8
  • Gender: female
  • Invisalign Submission Option: Teen

Total Treatment Time

  • 7 months

矫治器数量

  • Maxillary: 20
  • Mandibulary: 28

Aligner Wear time

  • 1 周

保留

  • Maxillary: Invisalign Aligner
  • Mandibular: Invisalign Aligner

Results achieved

  • 达到安氏 I 类关系
  •  前牙反牙合已矫正
  • Normal overjet and overbite achieved
  • 已对齐并协调牙弓
  • Aesthetic smile linewas achieved
  • 已实现所有治疗目标
  • 实现牙弓协调

评论

  • At the end of treatment the anterior crossbite has been corrected, the overjet and overbite were in normal values.
  • The author obtained little skeletal improvements, as Witts value from -7mm to -3mm; the final values were: SNA 83°, SNB 81°, ANB 2°. The mandibular angle at the beginning of treatment was 30°, after treatment it was 28°.
  • The best results were the correct inclination of lower and upper incisors: Sup/SN from 103° to 110°; Inf/ML from 92° to 87°.

Images

Initial and final

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upper
lower
right
front
left
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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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