安氏 I 类
,
Deep bite
,
牙弓不对称
,
中线移位
,
牙列拥挤
,
扭转
,
牙列间隙
,
修复前

修复
,
近中移动
,
 平整 Spee 曲线
,
压低
,
内收
,
First premolar extraction
,
间隙闭合
,
弹性牵引:安氏 II 类
Courtesy of Dr. R. Lie, 2020
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 22
  • Gender: male
  • Invisalign Submission Option: Invisalign Full

Total Treatment Time

  • 16 个月

矫治器数量

  • Maxillary: 43 + 16 = 59
  • Mandibulary: 43 + 16 = 59

Aligner Wear time

  • 1 week

保留

  • Maxillary: Vivera retainer
  • Mandibular: Vivera retainer

Results achieved

  • 达到安氏 I 类关系
  •  保持安氏 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
  •  显著改善覆牙合
  • 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
  • 已改善牙弓形状
  • 已实现所有治疗目标

评论

  • Moderate anchorage G6 First premolar extraction was used to close the extraction space in the upper arch
  • In the lower arch, the mesialization of the lower posterior segment on the right side was required in order to achieve good interdigitation of the occlusion
  • The intrusion of the lower anterior segment aided in improving the initial deep bite
  • Increased palatal root torque was placed on both upper and lower incisors to prevent lingual tipping of these teeth as the extraction spaces were closed.
  • Light intermaxillary Class II elastics were employed to help coordinate the arches
  • At the end of orthodontic treatment, fractured enamel of the upper left central incisor was restored.

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