安氏 II 类 1 分类
,
深覆盖
,
 下颌后缩
,
Deep bite
,
牙弓狭窄
,
下颌中线偏移
,
牙列拥挤

 平整 Spee 曲线
,
压低
,
扩弓
,
内收
,
弹性牵引:安氏 II 类
,
Elastics: Class II in Additional Aligners
Courtesy of Dr Q. Chen, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 8
  • Gender: Female
  • Invisalign Treatment Option: Invisalign Teen

Total Treatment Time

  • 12 个月

矫治器数量

  • Maxillary: 30 + 17 = 47
  • Mandibulary: 33 + 20 = 53

Aligner Wear time

  • 1 周

保留

  • Maxillary: Hawley
  • Mandibular: Hawley

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
  • 中线对齐
  • Curve of Spee leveled

评论

  • Overjet was normal after 12 months of aligner wearing.
  • Class II elastics were used all throughout the treatment.
  • Upper and lower narrow arch forms were significantly improved.
  • Mandibular retrognathia and Class II occlusion were both corrected.
  • The patient and her parents were very pleased with the treatment outcome and short treatment time.
  • This type of case could use Invisalign first to finish with a good treatment outcome.

Images

Initial and final

Click to compare enlarged
upper
lower
right
front
left
Click to compare enlarged
upper
lower
right
front
left
初始状态治疗后
Before picture of treatment
After picture of treatment
Thumbnail, click to compare enlarged Thumbnail, click to compare enlarged
Thumbnail, click to compare enlarged Thumbnail, click to compare enlarged
Thumbnail, click to compare enlarged Thumbnail, click to compare enlarged
Thumbnail, click to compare enlarged Thumbnail, click to compare enlarged
Thumbnail, click to compare enlarged Thumbnail, click to compare enlarged

X光片

初始状态 治疗后
Click to compare enlarged403
Click to compare enlarged397