安氏 I 类
,
 下颌后缩
,
牙弓狭窄
,
中线移位
,
牙列拥挤
,
扭转

扩弓
,
内收
,
First premolar extraction
,
其他拔牙
,
邻面去釉
,
间隙闭合
,
弹性牵引:安氏 II 类
Courtesy of Dr. R. Lie, 2019
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 16
  • Gender: female
  • Invisalign Submission Option: Invisalign Full

Total Treatment Time

  • 16 个月

矫治器数量

  • Maxillary: 35 + 21 + 14 = 70
  • Mandibulary: 35 + 21 + 14 = 70

Aligner Wear time

  • 1 周

保留

  • Maxillary: Hawley
  • Mandibular: Hawley

Results achieved

  • 达到安氏 I 类关系
  •  保持安氏 II 类关系
  •  两侧的功能性尖牙引导
  • Normal overjet and overbite achieved
  • 中线对齐
  • 切牙达到合适的轴向倾斜
  • Curve of Spee leveled
  • 已对齐并协调牙弓
  • 通过去扭转对齐上下牙弓
  • 已改善牙弓形状
  • Aesthetic smile linewas achieved
  • 已实现所有治疗目标
  • 实现牙弓协调

评论

  • Relief of crowding in both upper and lower arch and correction of the upper dental midline was achieved through extraction of first premolars on the right side
  • The upper left lateral incisor was removed due to severe palatal displacement
  • G6 First Premolar Extraction Solution was incorporated into the Clincheck Plan for maximum anchorage space closure
  • Light Class II elastics were used for arch and midline coordination during space closure
  • IPR was used to adjust any Bolton discrepancy
  • Upon completion of the orthodontic treatment, the crown of the upper left canine was modified with composite in order to mimic the shape of the contralateral incisor

Images

Initial and final

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upper
lower
right
front
left
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upper
lower
right
front
left

进展

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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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