安氏 II 类 1 分类
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Open bite
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牙弓狭窄
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上颌中线偏移

远中移动
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扩弓
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内收
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弹性牵引:安氏 II 类
Courtesy of Dr G. Aparicio, 2023
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 16
  • Gender: female
  • Invisalign Submission Option: Invisalign Teen

Total Treatment Time

  • 11个月

矫治器数量

  • Maxillary: 42
  • Mandibulary: 12

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
  • 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
  • 已实现所有治疗目标

评论

  • Class I canine and molar: sequential distalization in upper right side.
  • In the upper left side, class I canine was achieved closing the diastema between canine and first premolar, and class I molar with distalization and correcting the rotation of first molar.
  • Elastic class II were used from upper canines to lower second molars ,12 hours per day.
  • Normal overjet and overbite were achieved by retraction and extrusion of upper anterior teeth.
  • No additional aligners were prescribed.

Images

Initial and final

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upper
lower
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left
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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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