Class II div 2
,
Deep bite
,
Midline shift
,
Crowding
,
Rotations

Distalization
,
Extrusion
,
Elastics: Class II
Courtesy of Dr. Sandra Tai, 2014
Before picture of treatment

Treatment in the Spotlight

Dr. Sandra Tai
Class II Division 2 cases are generally challenging. In this case, the power ridge feature allowed us to correct upper incisor torque to establish a more normal incisor relationship, and correct the deep overbite.
Dr. Sandra Tai

Treatment Summary

Patient Information

  • Age: 16
  • Gender: F
  • Invisalign Treatment Option: Teen

Total Treatment Time

  • 17 months

Number of aligners

  • Maxillary: 41
  • Mandibulary: 20

Retention

  • Maxillary: Clear retainer worn over bonded lingualwire
  • Mandibular: Clear retainer

Results achieved

  • Class I molar and canine relationship achieved
  • Rotations fully corrected
  • Both upper and lower dental midlines aligned

Comments

  • Elastics also used for extrusion with buccal/lingual bonded to both upper lateral incisors
  • No refinements needed

Images

Initial and final

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upper
lower
right
front
left
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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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