安氏 II 类 1 分类
,
 下颌后缩
,
Deep bite
,
牙弓狭窄
,
牙列间隙

Leveling curve of Spee
,
压低
,
扩弓
,
内收
,
间隙闭合
,
第 I 阶段治疗/阻断
,
Overtreatment
,
弹性牵引:安氏 II 类
Courtesy of Dr R. Madan, 2020
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 9
  • Gender: female
  • Invisalign Treatment Option: Invisalign First

Total Treatment Time

  • 22개월

矫治器数量

  • Maxillary: 33
  • Mandibulary: 33

Aligner Wear time

  • 10天

保留

  • Maxillary: Hawley
  • Mandibular: Hawley

Results achieved

  • 达到安氏 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
  • 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  
  • 已实现所有治疗目标
  • 实现牙弓协调

评论

  •  incorporated expansion/arch co-ordination which helped with spontaneous correction of premature occlusal contacts
  • upper anterior retraction and space closure
  • use of class II elastics
  • anterior bite ramps and mild upper arch distalization on the right side

Images

Initial and final

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upper
lower
right
front
left
Click to compare enlarged
upper
lower
right
front
left

进展

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upper
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
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