安氏 II 类 1 分类
,
后牙反牙合
,
Deep bite
,
牙弓狭窄
,
下颌中线偏移
,
中线移位
,
牙列拥挤
,
扭转

下颌前导功能
,
 平整 Spee 曲线
,
伸长
,
压低
,
扩弓
,
内收
,
弹性牵引：安氏 II 类
,
弹性牵引：垂直面
Courtesy of Dr V. Laoamata, 2023
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 15
  • Gender: male
  • Invisalign Submission Option: Invisalign Teen with MA

Total Treatment Time

  • 19个月

矫治器数量

  • Maxillary: 51 + 47 + 30 = 128
  • Mandibulary: 51 + 47 + 30 = 128

Aligner Wear time

  • 1 周

保留

  • Maxillary: Vivera retainer
  • Mandibular: Vivera retainer

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

评论

  • The skeletal Class II retrognathic mandible with deep bite is very favorable to treat by invisalign system with mandibular advancement feature.
  • When mandible was protracted by the precision wings, the Class II was corrected and upper anterior teeth were retracted.
  • Horizontal growth pattern of the patient enhanced the effect of decreasing of ANB angle .

Images

Initial and final

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进展

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upper
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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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