安氏 I 类
,
前牙反牙合
,
牙弓不对称
,
下颌中线偏移
,
中线移位
,
牙列拥挤
,
扭转
,
修复前

 平整 Spee 曲线
,
内收
,
First premolar extraction
,
其他拔牙
,
间隙闭合
,
弹性牵引:安氏 II 类
,
Elastics: Class II in Additional Aligners
Courtesy of Dr S. Chieh Lin, 2018
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 28
  • Gender: female
  • Invisalign Submission Option: Invisalign Full

Total Treatment Time

  • 19 个月

矫治器数量

  • Maxillary: 53 + 29 = 82
  • Mandibulary: 53 + 22 = 75

Aligner Wear time

  • 1 周

Results achieved

  •  保持安氏 I 类关系
  •  两侧的功能性尖牙引导
  •  前牙反牙合已矫正
  • Normal overjet and overbite achieved
  • Significant improvement ofoverbite
  •  显著改善覆盖
  • 中线对齐
  • 切牙达到合适的轴向倾斜
  •  Spee 曲线平整
  • 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
  • Aesthetic smile linewas achieved
  • 已实现所有治疗目标
  • 实现牙弓协调

评论

  • This is a Class I bi-maxillary protrusion case with crossbite
  • The patients chief request was to profile improvement
  • The treatment plan is U4L5 extraction and space closure using maximal anchorage
  • Torque loss of incisors and bite deepening are the main problem during this kind of treatment
  • In this case, we control anterior torque with power ridges and control the bite with precision bite ramp
  • Patient changed her aligner every 7 days with very good compliance

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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