安氏 II 类 1 分类
,
深覆盖
,
 下颌后缩
,
牙弓狭窄
,
牙弓不对称
,
牙列拥挤

 平整 Spee 曲线
,
伸长
,
压低
,
扩弓
,
内收
,
First premolar extraction
,
弹性牵引:安氏 II 类
,
拔牙
Courtesy of Dr F. Wang, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 21
  • Gender: female
  • Invisalign Treatment Option: Invisalign Teen

Total Treatment Time

  • 30 个月

矫治器数量

  • Maxillary: 48 + 14 = 62
  • Mandibulary: 44 + 29 = 73

Aligner Wear time

  • 1 周

保留

  • Maxillary: Other clear
  • Mandibular: Other clear

Results achieved

  • 达到安氏 I 类关系
  •  两侧的功能性尖牙引导
  • 实现正常覆盖和覆牙合
  •  覆盖已改善
  •  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
  • 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

  • The patient had Skeletal Bimaxillary Protrusion Treatment
  • Extraction of four first premolars improved the profile and occlusion
  • Without the use of TADs, through class II Elastics and just one-time additional aligners amazing and satisfactory results were achieved
  • The patient was very satisfied with the treatment results
  • Such a good curative effect is inseparable from the Smarttrack of Invisalign

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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