安氏 I 类
,
深覆盖
,
Deep bite
,
牙弓狭窄
,
下颌中线偏移
,
牙列拥挤

 平整 Spee 曲线
,
First premolar extraction
,
Overtreatment
,
弹性牵引:安氏 II 类
,
拔牙
Courtesy of Dr H. Ai, 2022
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 30
  • Gender: female
  • Invisalign Submission Option: Invisalign Comprehensive

Total Treatment Time

  • 48 months

矫治器数量

  • Maxillary: 52 + 40 + 20 = 112
  • Mandibulary: 39 + 40 + 14 = 93

Aligner Wear time

  • 2 周

保留

  • Maxillary: Other clear
  • Mandibular: Other clear

Results achieved

  •  保持安氏 I 类关系
  •  两侧的功能性尖牙引导
  •  深覆牙合已改善
  •  覆盖已改善
  • 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
  • 已改善牙弓形状
  • 已获得美观的微笑线  
  • 实现牙弓协调

评论

  • Maxillary maximum anchorage design ensures enough retraction.
  • Intrusion and labial inclination of incisors when retraction in case of anterior occlusal interference and posterior open bite.

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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