安氏 I 类
,
深覆盖
,
 下颌后缩
,
Deep bite
,
修复前

 平整 Spee 曲线
,
压低
,
其他拔牙
,
邻面去釉
,
间隙闭合
,
修复
Courtesy of Dr Y. Tai, 2022
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 19
  • Gender: female
  • Invisalign Submission Option: Invisalign Teen

Total Treatment Time

  • 31 个月

矫治器数量

  • Maxillary: 47 + 37 + 30 = 114
  • Mandibulary: 47 + 37 + 30 = 114

Aligner Wear time

  • 7~10 days

保留

  • Maxillary: Fixed/Bonded
  • Mandibular: Fixed/Bonded

Results achieved

  •  保持安氏 I 类关系
  • 实现正常覆盖和覆牙合
  •  深覆牙合已改善
  •  覆盖已改善
  •  显著改善覆牙合
  •  显著改善覆盖
  • 中线对齐
  • Curve of Spee leveled
  • 已对齐并协调牙弓
  • 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

  • The 1.2~2.2 prosthetic bridge was separated into 1.2 & 2.2 single temporary crowns, and 1.1 was extracted. The 1.1 & 2.1 pontics were made by restorative resins into aligners for esthetic reasons, meanwhile, the incisors spaces were closed by aligners.
  • Teeth 1.3, 1.2, 2.2, 2.3 were mesial moved for incisors substitution, IPR in the lower arch for Bolton discrepancies, and the lower anterior teeth were leveled by frog pattern intrusion.
  • The first additional aligners was designed for more 1.2 & 2.2 roots angulation correction, and more upper anterior teeth intrusion.
  • Before 2nd additional aligners, new sets of 1.2 & 2.2 single temporary crowns were fabricated for soft tissue adaptation and to facilitate occlusal finishing and detailing.
  • Dental Angle Class I was maintained, class I canine relationship was achieved. Normal overbite and overjet were achieved, and midline coincided.
  • The permanent 1.2 & 2.2 were fabricated after the orthodontic treatment.

Images

Initial and final

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lower
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left

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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