安氏 I 类
,
安氏 II 类 1 分类
,
后牙反牙合
,
牙弓狭窄
,
牙弓不对称
,
下颌中线偏移
,
中线移位
,
Impacted canines

远中移动
,
 平整 Spee 曲线
,
压低
,
扩弓
,
内收
,
邻面去釉
,
弹性牵引:安氏 II 类
,
弹性牵引:安氏 III 类
Courtesy of Dr Q. Chen, 2023
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 15
  • Gender: female
  • Invisalign Submission Option: Invisalign Teen

Total Treatment Time

  • 14个月

矫治器数量

  • Maxillary: 24 + 12 + 13 = 49
  • Mandibulary: 37 + 15 + 16 = 68

Aligner Wear time

  • 1 周

保留

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

Results achieved

  • 达到安氏 I 类关系
  •  两侧的功能性尖牙引导
  • 后牙反牙合已矫正
  • 实现正常覆盖和覆牙合
  • 中线对齐
  • Curve of Spee leveled
  • 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

  • Invisalign works well in molar distalization and locked bite correction.
  • The upper molars were distally moved by 2mm.
  • 13 was fully corrected by aligner.
  • Class II elastics were used to enhance maxillary anchorage and correct molar relationship.
  • Upper and lower mid-lines were both adjusted.
  • All teeth were aligned without labial movement by IPR.
  • Molar and canine relationships were both adjusted.
  • Patient and parent were pleased with the treatment outcome and short treatment time.

Images

Initial and final

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upper
lower
right
front
left
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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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