下颌后缩
,
安氏 II 类 1 分类
,
深覆盖
,
牙列间隙

下颌前导功能
,
Leveling curve of Spee
,
伸长
,
Elastics: Class II in Additional Aligners
Courtesy of Dr T. Lee, 2019
Before picture of treatment

优秀 治疗方案

Dr T. Lee

Dr. Quote: "Simultaneous tooth alignment and profile change in Class II teenagers can now be achieved by Invisalign Treatment with Mandibular Advancement Appliance. This case shows that suitable case selection with stepwise clincheck planning, close clinical monitoring together with patient’s compliance are the keys to the success of the treatment. "

Dr T. Lee

Treatment Summary

Patient Information

  • Age: 12
  • Gender: female
  • Invisalign Treatment Option: Invisalign Teen with MA

Total Treatment Time

  • 15 个月

矫治器数量

  • Maxillary: 32 + 20 = 52
  • Mandibulary: 32 + 20 = 52

Aligner Wear time

  • 1 周

Results achieved

  • 达到安氏 I 类关系
  •  两侧的功能性尖牙引导
  •  覆盖已改善
  •  显著改善覆盖
  • 中线对齐
  • Curve of Spee leveled
  • 已改善牙弓形状
  • Aesthetic smile linewas achieved
  • 已实现所有治疗目标

评论

Overjet Reduction from 9mm to 2.5mm by Invisalign Mandibular Advancement Appliance:

  • 1) MA phase with 3 steps advancements - 1st advancement with stage 1-8, 2nd advancement with stage 9-16, 3rd advancement with stage 17-27
  • 2) Transition phase- stage 28-32
  • 3) Additional Aligners for refinement and settle of posterior occlusion with 20 active stage + Class II elastics.

Images

Initial and final

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初始状态治疗后
Before picture of treatment
After picture of treatment
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X光片

初始状态 治疗后
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