安氏 I 类
,
深覆盖
,
Deep bite
,
牙列拥挤

弹性牵引:安氏 II 类
,
Leveling curve of Spee
,
压低
,
扩弓
,
内收
,
First premolar extraction
,
邻面去釉
Courtesy of Dr. D. She, 2019
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 34
  • Gender: male
  • Invisalign Treatment Option: Invisalign Teen

Total Treatment Time

  • 31 个月

矫治器数量

  • Maxillary: 69 + 31 = 100
  • Mandibulary: 69 + 31 = 100

Aligner Wear time

  • 7~10 days

Results achieved

  •  保持安氏 I 类关系
  •  两侧的功能性尖牙引导
  • Normal overjet and overbite achieved
  • 中线对齐
  • Curve of Spee leveled
  • 已对齐并协调牙弓
  • Aesthetic smile linewas achieved
  • 已实现所有治疗目标

评论

  • We used the Class II elastics to increase the anchorage of the upper arch
  • Maxillary wisdom teeth were maintained for anchorage
  • Bite-ramps were used to prevent anterior deep bite
  • Lower 4.4 were retracted and intruded by frog pattern

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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