安氏 II 类 1 分类
,
深覆盖
,
Deep bite
,
中线移位
,
牙列拥挤

Elastics: Class II in Additional Aligners
,
Leveling curve of Spee
,
压低
,
内收
,
First premolar extraction
,
邻面去釉
Courtesy of Dr. P. Chiou, 2020
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 23
  • Gender: female
  • Invisalign Treatment Option: Invisalign Full

Total Treatment Time

  • 28 个月

矫治器数量

  • Maxillary: 39 + 27 + 13 = 79
  • Mandibulary: 39 + 27 + 13 = 79

Aligner Wear time

  • 7-10 days

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
  • 中线对齐
  • Curve of Spee leveled
  • 已对齐并协调牙弓
  • 已改善牙弓形状
  • 已实现所有治疗目标
  • 实现牙弓协调

评论

  • Upper and lower anterior teeth were aligned and retracted with First premolar extraction solution for maximum anchorage (G6) SmartForce feature
  • Lower molars sequential mesialization was designed to avoid tipping
  • Class II elastics (3/16" 6oz) were applied from stage 21 till the final stage
  • Compliance was good throughout the whole treatment period

Images

Initial and final

初始状态治疗后
Before picture of treatment
After picture of treatment
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upper
lower
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进展

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lower
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X光片

初始状态 治疗后
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