安氏 II 类 2 分类
,
深覆盖
,
Deep bite
,
牙弓狭窄
,
下颌中线偏移
,
牙列拥挤
,
扭转

 平整 Spee 曲线
,
伸长
,
压低
,
扩弓
,
内收
,
唇倾
,
邻面去釉
,
修复
,
弹性牵引:安氏 III 类
Courtesy of Dr Q. Chen, 2024
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 31
  • Gender: female
  • Invisalign Submission Option: Invisalign Comprehensive

Total Treatment Time

  • 24个月

矫治器数量

  • Maxillary: 45 + 21 + 28 = 94
  • Mandibulary: 48 + 24 + 31 = 103

Aligner Wear time

  • 1 周

保留

  • Maxillary: Fixed/Bonded
  • Mandibular: Fixed/Bonded

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
  •  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
  • 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

  • Invisalign treatment works well in deep bite cases.
  • The upper incisors were upright and achieved normal angulation.
  • Class II elastics were used to enhance maxillary anchorage and help retract incisors.
  • The upper and lower arches were expanded by 2 mm per side (posterior).
  • Posterior functional displaced mandible was repositioned after arch expansion and class II elastics.
  • No black triangle was found after treatment with IPR was performed on lower front teeth.
  • Lip posture and facial profile were improved after front teeth retraction.
  • 11 was restored after treatment.

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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