安氏 I 类
,
深覆盖
,
Open bite
,
牙列拥挤

内收
,
First premolar extraction
,
其他拔牙
,
邻面去釉
,
Elastics: Class II in Additional Aligners
Courtesy of Dr. S. Shih-Hsuan Chen, 2019
Before picture of treatment

Teen case of the month

Dr. S. Shih-Hsuan Chen

We would like to thank, Dr. Shih-Hsuan Chen, for submitting this open bite case with excellent treatment outcome for this teen patient.

Dr. Quote: "With thanks to the patient for the wonderful compliance. The Invisalign system is a great appliance to treat open bite and teen cases. It has been a pleasant journey. "

Dr. S. Shih-Hsuan Chen

Treatment Summary

Patient Information

  • Age: 14
  • Gender: female
  • Invisalign Treatment Option: Invisalign Full

Total Treatment Time

  • 29 个月

矫治器数量

  • Maxillary: 58 + 37 = 95
  • Mandibulary: 54 + 37 = 91

Aligner Wear time

  • 8 days

保留

  • Maxillary: Fixed/Bonded
  • Mandibular: Other clear

Results achieved

  • 达到安氏 I 类关系
  •  两侧的功能性尖牙引导
  • Normal overjet and overbite achieved
  •  覆盖已改善
  • Significant improvement ofoverbite
  •  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
  • Aesthetic smile linewas achieved
  • 已实现所有治疗目标
  • 实现牙弓协调

评论

  • The open bite was successfully closed by intruding the upper posteriors, followed by a vertical jump in the primary aligner stages
  • Protrusive profile was improved by extracting the four first premolars.
  • Dental crowding was resolved and ideal occlusion was established with proper control closing the spaces after the extraction

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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