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

Distalization
,
Leveling Curve of Spee
,
Intrusion
,
Expansion
,
Retraction
,
Elastics: Class II
Courtesy of Dr T. Lin, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 19
  • Gender: female
  • Invisalign Submission Option: Invisalign Teen

Total Treatment Time

  • 21 months

Number of aligners

  • Maxillary: 57 + 8 + 7 = 72
  • Mandibulary: 36 + 13 + 8 = 57

Aligner Wear time

  • 1-week

Retention

  • Maxillary: Other clear
  • Mandibular: Other clear

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
  • Proper axial inclination of incisors
  • Curve of Spee leveled
  • Arches aligned and coordinated
  • Arch form improved
  • Aesthetic smile line was achieved 
  • All treatment goals were achieved case
  • Harmonic arches were achieved

Comments

  • Using Class II elastics to reinforce the distalization of upper molars.
  • Create vertical space by leveling Curve of Spee, for the retraction of upper anterior teeth.
  • Significant expansion of both arches plays an important role in achieving Class I relationship.

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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