下颌后缩
,
安氏 II 类 2 分类

下颌前导功能
,
Pre Mandibular Advancement Phase
,
Leveling curve of Spee
,
扩弓
,
唇倾
,
修复
Courtesy of Dr. K. M. Muñoz, 2020
Before picture of treatment

Teen case of the month

Dr. K. M. Muñoz

We would like to congratulate Dr. Muñoz on this Mandibular advancement case with excellent results and also the 1000th case publication in the Global Invisalign gallery!

Doctor quote: "The science and technology of Invisalign® ITMA offers a device to treat growing class II patients and enables us to simultaneously perform alignment, leveling, and mandibular advancement movements. Teenagers are able to recognize the benefits of aesthetics and comfort that this technique offers and feel highly motivated and committed to the treatment without altering their social life."

Dr. K. M. Muñoz

Treatment Summary

Patient Information

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

Total Treatment Time

  • 15 个月

矫治器数量

  • Maxillary: 44
  • Mandibulary: 44

Aligner Wear time

  • Every 10 days

保留

  • Maxillary: Invisalign aligner
  • Mandibular: Invisalign aligner

Results achieved

  • 达到安氏 I 类关系
  •  两侧的功能性尖牙引导
  • Normal overjet and overbite achieved
  •  深覆牙合已改善
  •  覆盖已改善
  • Significant improvement ofoverbite
  • 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
  • Aesthetic smile linewas achieved
  • 已实现所有治疗目标
  • 实现牙弓协调

评论

  • Mandibular pre-advance phase: expansion of the arches to allow mandibular advancement
  • Flattening of the Spee curve (from 0 to 14 aligners).
  • Mandibular advance phase: first 2.2mm jump in aligner 15, second 2mm jaw jump in aligner number 23
  • Transition phase: aligner number 40 to 44.

Images

Initial and final

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upper
lower
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front
left
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upper
lower
right
front
left
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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