安氏 II 类 1 分类
,
深覆盖
,
 下颌后缩
,
Deep bite
,
牙弓狭窄
,
牙弓不对称
,
上颌中线偏移
,
中线移位
,
牙列拥挤
,
扭转
,
牙列间隙
,
齿隙

远中移动
,
 平整 Spee 曲线
,
压低
,
扩弓
,
内收
,
间隙闭合
,
Overtreatment
,
弹性牵引:安氏 II 类
Courtesy of Dr W. Chi Chiu, 2020
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 18
  • Gender: male
  • Invisalign Treatment Option: Invisalign Full

Total Treatment Time

  • 24个月

矫治器数量

  • Maxillary: 67 + 32 = 99
  • Mandibulary: 67 + 32 = 99

Aligner Wear time

  • 1 week

保留

  • Maxillary: Vivera retainer
  • Mandibular: Vivera retainer

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
  •  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

  • Segmental distalization was used to correct Class II over UL with Class II elastics
  • Expansion of the upper arch was used to create an ideal arch form and create space for anterior retraction to correct the large overjet
  • Expansion of the lower arch was used to alleviate crowding
  • Additional aligners are used for bite settling and to further finish the overjet at 2 mm

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