Class I
,
Posterior crossbite
,
Crowding

Extrusion
,
Expansion
,
Proclination
,
IPR
Courtesy of Dr. Duncan, 2011
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 23
  • Gender: F
  • Invisalign Treatment Option: Full

Total Treatment Time

  • 22 months

Number of aligners

  • Maxillary: 28 + 10 = 38
  • Mandibulary: 30 + 10 = 40

Retention

  • Maxillary: Fixed Lingual retainer + removable retainer
  • Mandibular: Fixed Lingual retainer + removable retainer

Results achieved

  • Bi-lateral crossbite corrected
  • Normal overjet and overbite achieved
  • crowding corrected
  • Harmonic arches were achieved

Comments

  • This was a difficult treatment that tracked well. Excellent patient compliance was one of the keys to success
  • Extrusion of a whole segment is easier and more predictable than differential extrusions

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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