安氏 I 类
,
牙列拥挤

远中移动
,
 平整 Spee 曲线
,
伸长
,
拔除下颌切牙
,
First premolar extraction
,
弹性牵引:安氏 II 类
Courtesy of Dr S. Wu, 2022
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 12
  • Gender: female
  • Invisalign Submission Option: Invisalign Full

Total Treatment Time

  • 15 个月

矫治器数量

  • Maxillary: 32 + 23 = 55
  • Mandibulary: 32 + 23 = 55

Aligner Wear time

  • 1 周

保留

  • Maxillary: Other clear
  • Mandibular: Other clear

Results achieved

  • 达到安氏 I 类关系
  •  保持安氏 I 类关系
  •  两侧的功能性尖牙引导
  • 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
  • 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

  • The maximum anchorage design and class II traction retracted the anterior teeth.
  • Kept the class I relationship of molar.
  • The vertical rectangular attachment maintains the parallelism of the long axis of the tooth root.

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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