安氏 I 类
,
前牙反牙合
,
牙弓狭窄
,
牙弓不对称
,
下颌中线偏移
,
牙列拥挤
,
扭转

 平整 Spee 曲线
,
内收
,
First premolar extraction
,
邻面去釉
,
弹性牵引:安氏 III 类
Courtesy of Dr Q. Chen, 2021
Before picture of treatment

Treatment Summary

Patient Information

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

Total Treatment Time

  • 22개월

矫治器数量

  • Maxillary: 32 + 16 + 14 = 62
  • Mandibulary: 43 + 28 + 27 = 98

Aligner Wear time

  • 1 周

保留

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

Results achieved

  • 达到安氏 I 类关系
  •  两侧的功能性尖牙引导
  •  前牙反牙合已矫正
  • 实现正常覆盖和覆牙合
  • 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
  • 通过去扭转对齐上下牙弓
  • 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

  • We used G6 in both arches and both sides.
  • All displaced canines were well aligned and all extraction spaces were completely closed.
  • Short Class II elastics were used throughout the treatment.
  • Chewie was used well and helped correct 23 and 33 displacements.

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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