安氏 I 类
,
前牙反牙合
,
下颌中线偏移
,
牙列拥挤
,
扭转

内收
,
First premolar extraction
,
邻面去釉
,
间隙闭合
,
弹性牵引:安氏 II 类
Courtesy of Dr P. Nguyen, 2024
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 32
  • Gender: female
  • Invisalign Submission Option: Invisalign Comprehensive

Total Treatment Time

  • 32 个月

矫治器数量

  • Maxillary: 82 + 26 + 14 + 17 = 139
  • Mandibulary: 82 + 26 + 14 + 17 = 139

Aligner Wear time

  • 1 周

保留

  • Maxillary: Other clear
  • Mandibular: Fixed/Bonded

Results achieved

  •  保持安氏 I 类关系
  •  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
  • 已对齐并协调牙弓
  • 已实现所有治疗目标
  • 实现牙弓协调

评论

  • I extracted 4 first premolars to resolve the severe crowding of upper and lower anterior teeth.
  • Maximum anchorage of upper and lower posterior teeth and retraction of upper and lower anterior teeth.
  • I used a different staging technique for this case. No TAD.
  • Class II elastics were used to provide anchorage for the upper arch and closing lower arch.
  • IPR for midline correction.

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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