安氏 II 类 1 分类
,
牙弓狭窄
,
上颌中线偏移
,
下颌中线偏移
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中线移位
,
牙列拥挤

弹性牵引:安氏 II 类
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近中移动
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扩弓
,
内收
,
First premolar extraction
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其他拔牙
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邻面去釉
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种植体
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弹性牵引:垂直面
Courtesy of Dr. K. Hung Chung, 2017
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 35
  • Gender: female
  • Invisalign Submission Option: Full

Total Treatment Time

  • 15 个月

矫治器数量

  • Maxillary: 30 + 18 = 48
  • Mandibulary: 30 + 18 = 48

Aligner Wear time

  • 2 周

保留

  • Maxillary: Fixed/Bonded
  • Mandibular: Fixed/Bonded

Results achieved

  • 达到安氏 I 类关系
  • 后牙反牙合已矫正
  • Normal overjet and overbite achieved
  • 中线对齐
  • 切牙达到合适的轴向倾斜
  • 已对齐并协调牙弓
  • 已改善牙弓形状
  • Aesthetic smile linewas achieved
  • 已实现所有治疗目标

评论

  • Simultanous staging to reduce the number of aligner. gable bending movement in closing extraction to avoid dumping.
  • Patient compliance improved as the treatment progress.
  • She wore the aligner for enough time and using chewies whenever possible.
  • Class II elastic (1/4, 4 OZ) has been used from the start of treatment.
  • TAD has been use in the additional aligners stage to upright tilted molars.
  • Up and down elastic and button have been use to improve interdigition in the premolars and molars area

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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