安氏 II 类 1 分类
,
前牙反牙合
,
牙弓狭窄
,
牙弓不对称
,
上颌中线偏移
,
下颌中线偏移
,
牙列拥挤

压低
,
扩弓
,
唇倾
,
邻面去釉
,
弹性牵引:安氏 II 类
Courtesy of Dr Q. Chen, 2023
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 13
  • Gender: male
  • Invisalign Submission Option: Invisalign Teen

Total Treatment Time

  • 个月

矫治器数量

  • Maxillary: 43 + 16 + 11 = 70
  • Mandibulary: 46 + 19 + 14 = 79

Aligner Wear time

  • 1 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
  •  前牙反牙合已矫正
  • 实现正常覆盖和覆牙合
  • 中线对齐
  • 已对齐并协调牙弓
  • 已改善牙弓形状
  • 已获得美观的微笑线  

评论

  • Invisalign is good for class II correction and mid-line correction.
    Class II elastics were used in all phases to enhance maxillary anchorage and correct class II relationship.
  • The upper and lower arches were expanded by 1.5mm per side at the premolar and canine areas.
  • Canine relationships were adjusted with normal incisor overjet and overbite relationships.
  • Total treatment time was 17 months which pleased the patient.

Images

Initial and final

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upper
lower
right
front
left
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upper
lower
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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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