Class II div 2
,
Posterior crossbite
,
Deep bite

Distalization
,
Leveling Curve of Spee
,
Intrusion
,
Expansion
,
IPR
,
Elastics: Class II
,
Elastics: Class II in Additional Aligners
Courtesy of Dr Y. Liu, 2022
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 13
  • Gender: male
  • Invisalign Treatment Option: Invisalign Comprehensive

Number of aligners

  • Maxillary: 55 + 20 = 75
  • Mandibulary: 55 + 20 = 75

Aligner Wear time

  • 1-week

Retention

  • Maxillary: Vivera retainer
  • Mandibular: Vivera retainer

Results achieved

  • Class I relationship achieved
  • Posterior crossbite corrected
  • Normal  overjet and overbite achieved
  • Deepbite improved
  • Significant improvement of overbite
  • Midlines coincident
  • Curve of Spee leveled
  • Arches aligned and coordinated
  • All treatment goals were achieved case
  • Harmonic arches were achieved

Comments

  • This is a Class II division 2, deep bite with posterior buccal crossbite case.
  • Upper sequential distalization and simulation jump with full-time Class II elastics were used to achieve Class I relation.
  • Stage the upper anterior teeth movements as 1. Procline, 2. Intrude, 3. Retract.

Images

Initial and final

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upper
lower
right
front
left
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upper
lower
right
front
left

Progress

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upper
lower
right
front
left
InitialFinal
Before picture of treatment
After picture of treatment
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Radiographs

Initial Final
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