Class II div 1
,
Increased overjet
,
Deep bite
,
Narrow arches
,
Asymmetric arches
,
Crowding
,
Rotations

Distalization
,
Leveling Curve of Spee
,
Extrusion
,
Intrusion
,
Expansion
,
Proclination
,
IPR
,
Elastics: Class II
Courtesy of Dr K. Fei Fong, 2023
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 16
  • Gender: female
  • Invisalign Submission Option: Invisalign Comprehensive

Total Treatment Time

  • 18 months

Number of aligners

  • Maxillary: 46 + 21 = 67
  • Mandibulary: 46 + 6 = 52

Aligner Wear time

  • 1-week

Retention

  • Maxillary: Vivera retainer
  • Mandibular: Vivera retainer

Results achieved

  • Class I relationship achieved
  • Functional canine guidance on both sides
  • Normal  overjet and overbite achieved
  • Deepbite improved
  • Overjet improved
  • Significant improvement of overbite
  • Significant improvement of overjet
  • Midlines coincident
  • Proper axial inclination of incisors
  • Curve of Spee leveled
  • Arches aligned and coordinated
  • Alignment of both arches through derotation
  • Arch form improved
  • Aesthetic smile line was achieved 
  • All treatment goals were achieved case
  • Harmonic arches were achieved

Comments

  • Class II malocclusion correction with the Invisalign system is easy and very convenient.
  • Class II elastics and Align default distalization protocol were used in this case.
  • No TADs were used in this case.

Images

Initial and final

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lower
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Progress

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InitialFinal
Before picture of treatment
After picture of treatment
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Radiographs

Initial Final
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