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Class I, Posterior crossbite, Anterior crossbite, Narrow arches, Crowding, Rotations 

Extrusion, Intrusion, Expansion, Proclination, IPR
 

Courtesy of Dr. E. Rothier, 2017

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Treatment Summary

Patient Information
  • Age: 22
  • Gender: female
  • Invisalign Treatment Option: Full
Total Treatment Time
  • 18 months
Number of aligners
  • Maxillary: 20 + 32 = 52
  • Mandibulary: 21 + 32 = 53
Aligner Wear time
  • 1-week
Retention
  • Maxillary: Fixed/Bonded
  • Mandibular: Vivera
Results achieved
  • Class I relationship achieved
  • Functional canine guidance on both sides
  • Anterior crossbite corrected
  • Posterior crossbite corrected
  • Normal overjet and overbite achieved
  • Midlines coincident
  • Proper axial inclination of incisors
  • Curve of Spee levelled
  • All treatment goals were achieved case
  • Harmonic arches were achieved
Comments
  • We decided to do expansion, anterior and posterior IPR to avoid a dental extraction.
  • There was no need for elastics to correct the posterior crossbite.

Initial

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Final

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Other Cases

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Crossbite
Courtesy of Dr. X. Zhang, 2019

Class II div 1, Posterior crossbite, Increased overjet, Deep bite, Asymmetric arches, Mandibular midline deviation, Crowding, Rotations

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Crossbite
Courtesy of Dr. Samoto, 2013

Class III, Anterior crossbite, Midline shift, Crowding

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