安氏 III 类
,
后牙反牙合
,
前牙反牙合
,
牙弓狭窄
,
牙弓不对称
,
下颌中线偏移
,
中线移位
,
牙列拥挤
,
扭转

远中移动
,
近中移动
,
 平整 Spee 曲线
,
压低
,
扩弓
,
内收
,
First premolar extraction
,
其他拔牙
,
间隙闭合
,
种植体
,
弹性牵引:垂直面
,
拔牙
Courtesy of Dr D. Sun, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 29
  • Gender: female
  • Invisalign Submission Option: Invisalign Full

Total Treatment Time

  • 30 个月

矫治器数量

  • Maxillary: 81 + 40 = 121
  • Mandibulary: 81 + 40 = 121

Aligner Wear time

  • 1 周

保留

  • Maxillary: Other
  • Mandibular: Other

Results achieved

  • 达到安氏 I 类关系
  •  两侧的功能性尖牙引导
  •  前牙反牙合已矫正
  • 后牙反牙合已矫正
  • 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

  • Retract lower anterior teeth to correct crossbite by distalization
  • Align upper arch and correct midline by upper right distalization,achieve Class Ⅰ relationship of right canines and first molars
  • Extract lingual 25 and close space by mesialization of 26 and 27 to achieve Class Ⅰ relationship of left canines.
  • Designed paired attachments and overcorrection to control tipping of posterior teeth
  • Improve tight occlusion by bilateral vertical elastic
  • Use 5mm horizontal rectangular attachments on 1.6、2.6、2.7 and 4.6 to improve retention.

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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