安氏 III 类
,
前牙反牙合
,
牙弓狭窄
,
牙弓不对称
,
下颌中线偏移
,
中线移位

远中移动
,
 平整 Spee 曲线
,
压低
,
弹性牵引:安氏 III 类
,
弹性牵引:垂直面
Courtesy of Dr M. Huan Tsai, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 46
  • Gender: female
  • Invisalign Submission Option: Invisalign Full

Total Treatment Time

  • 26 months

矫治器数量

  • Maxillary: 22 + 17 + 20 = 59
  • Mandibulary: 50 + 17 + 20 = 87

Aligner Wear time

  • 1 周

保留

  • Maxillary: Vivera retainer
  • Mandibular: Vivera retainer

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
  •  覆盖已改善
  •  显著改善覆盖
  • 中线对齐
  • Curve of Spee leveled
  • 已对齐并协调牙弓
  • 已改善牙弓形状

评论

  • Sequential distalization combined with Class III elastic has been performed to resolve the anterior cross-bite.
  • After establishing normal overjet, the dental midline was corrected by differential IPR and elastics to compensate for the skeletal asymmetry.
  • Overcorrection of lingual root torque at lower interior teeth was designed to avoid periodontal damage.

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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