安氏 II 类 1 分类
,
深覆盖
,
 下颌后缩
,
Open bite
,
牙弓狭窄
,
中线移位
,
牙列拥挤
,
扭转
,
Impacted canines

下颌前导功能
,
Pre Mandibular advancement phase
,
 平整 Spee 曲线
,
压低
,
扩弓
,
唇倾
,
第 I 阶段治疗/阻断
Courtesy of Dr W. Chi Chiu, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 9
  • Gender: female
  • Invisalign Treatment Option: Invisalign First

Total Treatment Time

  • 14个月

矫治器数量

  • Maxillary: 35 + 27 = 62
  • Mandibulary: 35 + 24 = 59

Aligner Wear time

  • 1 周

保留

  • Maxillary: Other
  • Mandibular: Other

Results achieved

  • 达到安氏 I 类关系
  •  覆盖已改善
  • 切牙达到合适的轴向倾斜
  • Curve of Spee leveled
  • 已获得美观的微笑线  

评论

  • Mandibular advancement was used to correct the initial Class ll relationship with large overjet.
  • Expansion was planned to create favorable eruption space for impacted canine eruption.
  • Evaluation of Phase II treatment with aligners will be considered after all permanent teeth have erupted.

Images

Initial and final

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upper
lower
right
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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