安氏 II 类 1 分类
,
前牙反牙合
,
牙弓狭窄
,
下颌中线偏移
,
牙列拥挤

 平整 Spee 曲线
,
压低
,
扩弓
,
邻面去釉
,
弹性牵引：安氏 II 类
,
Elastics: Class II in Additional Aligners
Courtesy of Dr H. Sik Park, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 15
  • Gender: female
  • Invisalign Submission Option: Invisalign Teen

Total Treatment Time

  • 19个月

矫治器数量

  • Maxillary: 41 + 9 + 8 = 58
  • Mandibulary: 41 + 9 + 8 = 58

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
  •  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

  • Expand and sequential distalization on upper arch.
  • Level COS by intrusion of incisors and extrusion of premolars
    IPR on lower incisors.
  • Class II elastic on both sides.
  • At 2nd additional aligners, Class II elastic on right side and Class III elastic on left for midline correction.

Images

Initial and final

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upper
lower
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front
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upper
lower
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进展

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upper
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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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