安氏 I 类
,
前牙反牙合
,
切对切咬合
,
牙弓不对称
,
上颌中线偏移
,
下颌中线偏移
,
中线移位
,
牙列拥挤
,
扭转

近中移动
,
 平整 Spee 曲线
,
内收
,
First premolar extraction
,
弹性牵引:安氏 II 类
,
拔牙
Courtesy of Dr J. Weng, 2023
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 12
  • Gender: female
  • Invisalign Submission Option: Invisalign Teen

Total Treatment Time

  • 28 个月

矫治器数量

  • Maxillary: 70 + 9 + 13 = 92
  • Mandibulary: 70 + 13 + 13 = 96

Aligner Wear time

  • 10 days'

保留

  • Maxillary: Hawley
  • Mandibular: Hawley

Results achieved

  •  保持安氏 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
  • 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
  • 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

  • This is an extraction case and 14/24/34/44 were extracted.
  • G6e was used to achieve moderate anchorage and retract anterior teeth effectively.
  • Molars' mesial movement is more than 2mm .
  • No miniscrews were used in this case.
  • Canine optimized root control attachments did a good job with the canine’s bodily movement.
  • Leveled curve of Spee.
  • Normal overjet and overbite relationships were achieved.

Images

Initial and final

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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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