安氏 II 类 1 分类
,
Deep bite
,
牙列拥挤

 平整 Spee 曲线
,
压低
,
内收
,
First premolar extraction
,
Overtreatment
,
弹性牵引:安氏 II 类
Courtesy of Dr F. WANG, 2020
Before picture of treatment

Treatment Summary

Patient Information

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

Total Treatment Time

  • 24个月

矫治器数量

  • Mandibulary: 63 + 22 = 85

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
  •  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
  • 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

By extracting 4 first premolars, using the traditional attachment, biteramps and powerridge to retract the anterior teeth. Final check of X-ray(pano) shows ideal axial inclination and torque. By the end of invisalign treatment , bimaxillary protrusion had been improved and finally obtain perfect profile and smile line.

Images

Initial and final

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upper
lower
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front
left
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upper
lower
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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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