安氏 I 类
,
深覆盖
,
 下颌后缩
,
Deep bite
,
牙弓狭窄
,
牙列拥挤

下颌前导功能
,
Pre Mandibular advancement phase
,
扩弓
,
第 II 阶段治疗
Courtesy of Dr K. Sabapathy, 2023
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 10
  • Gender: female
  • Invisalign Submission Option: Invisalign Teen

Total Treatment Time

  • 22개월

Aligner Wear time

  • 2 周

保留

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

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
  •  深覆牙合已改善
  •  覆盖已改善
  •  显著改善覆牙合
  •  显著改善覆盖
  • 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
  • 通过去扭转对齐上下牙弓
  • 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

1. Initial planning involved aligning and leveling the crowded upper and lower anteriors and opening of the deep bite. Also, had to wait for eruption of Upper 2nd Premolars during the initial phase
2. Refinement was planned as a second phase, which involved predominant mandibular advancement using aligner wings. Mandibular advancement to correct the retruded mandible would cause the class 1 molars to land in class 3 relation, so lower molar distalisation compensate mandibular advancement was planned in refinement.

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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