安氏 II 类 1 分类
,
后牙反牙合
,
深覆盖
,
 下颌后缩
,
Deep bite
,
牙弓狭窄
,
扭转
,
牙列间隙

近中移动
,
 平整 Spee 曲线
,
压低
,
内收
,
First premolar extraction
,
邻面去釉
,
间隙闭合
,
Elastics: Class II in Additional Aligners
Courtesy of Dr P. Nguyen, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 32
  • Gender: female
  • Invisalign Submission Option: Invisalign Full

矫治器数量

  • Maxillary: 72 + 27 + 22 = 121
  • Mandibulary: 72 + 27 + 22 = 121

Aligner Wear time

  • 1 周

保留

  • Maxillary: Other clear
  • Mandibular: Fixed/Bonded

Results achieved

  • 达到安氏 I 类关系
  •  保持安氏 I 类关系
  •  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

  • For patients with this kind of facial type and missing lower second premolar already: I removed the upper first premolar. Do maximum anchorage of upper molars and retraction of the upper anterior teeth .
  • Do upright and a small amount of mesial movement of lower molars
  • Derotation and distal movement of the lower first premolar.
  • Retraction and intrusion of lower anterior teeth to level Curve of Spee.
  • We used class II elastic in Additional Aligners
  • We finished with small class II canine and class I molar relationship

Images

Initial and final

Click to compare enlarged
upper
lower
right
front
left
Click to compare enlarged
upper
lower
right
front
left

进展

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 enlarged399
Click to compare enlarged393