安氏 II 类 1 分类
,
深覆盖
,
牙弓狭窄
,
中线移位
,
牙列拥挤

远中移动
,
 平整 Spee 曲线
,
压低
,
扩弓
,
邻面去釉
,
弹性牵引:安氏 II 类
Courtesy of Dr Q. Chen, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 33
  • Gender: female
  • Invisalign Treatment Option: Invisalign Full

Total Treatment Time

  • 19个月

矫治器数量

  • Maxillary: 48 + 47 + 27 = 122
  • Mandibulary: 40 + 48 + 30 = 118

Aligner Wear time

  • 1 周

保留

  • Maxillary: Hawley
  • Mandibular: Hawley

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
  •  覆盖已改善
  • 中线对齐
  • Curve of Spee leveled
  • 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

  • Class II molar and canine relationship of right side were fully corrected by molar distalization.
  • 4mm crowding in both upper and lower arches was correct by IPR, 0.8mmof IPR was designed for upper central incisors.
  • The patient had failed to wear the initial aligner as demanded and we had a MCC in the third month of treatment.
  • Total treatment time was 18 months as the patient cooperated well after MCC and the final outcome was satisfied.

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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