安氏 II 类 1 分类
,
后牙反牙合
,
深覆盖
,
 下颌后缩
,
Deep bite
,
牙弓狭窄
,
上颌中线偏移
,
中线移位

下颌前导功能
,
Pre Mandibular advancement phase
,
远中移动
,
 平整 Spee 曲线
,
压低
,
扩弓
,
Overtreatment
,
弹性牵引:安氏 II 类
Courtesy of Dr S. Gong, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 13
  • Gender: female
  • Invisalign Submission Option: Invisalign Teen with MA

Total Treatment Time

  • 30 个月

矫治器数量

  • Maxillary: 30 + 28 + 30 + 11 = 99
  • Mandibulary: 30 + 28 + 17 + 12 = 87

Aligner Wear time

  • 10 天

保留

  • Maxillary: Other clear
  • Mandibular: Other clear

Results achieved

  • 达到安氏 I 类关系
  •  两侧的功能性尖牙引导
  • 后牙反牙合已矫正
  • 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
  • Curve of Spee leveled
  • 已对齐并协调牙弓
  • 已改善牙弓形状
  • 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

  • In the initial phase, MA used for this adolescent to facilitate mandible advancement.
  • With additional aligners, we chose to coordinate the midlines by molar distalization using Class II elastics.
  • Cutouts were put on the lingual surface of 36 and 46 to help arch expansion.

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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