Class I
,
Anterior crossbite
,
Narrow arches
,
Mandibular midline deviation
,
Crowding

Expansion
,
Extrusion
,
Retraction
,
First premolar extraction
,
Other extraction
,
Elastics: Class II
Courtesy of Dr H. Samoto, 2017
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 19
  • Gender: male
  • Invisalign Treatment Option: Teen

Total Treatment Time

  • 21 months

Number of aligners

  • Maxillary: 57 + 12 = 69
  • Mandibulary: 71 + 12 = 83

Aligner Wear time

  • 1-week

Retention

  • Maxillary: Invisalign Aligner
  • Mandibular: Invisalign Aligner

Results achieved

  • Class I relationship maintained
  • Functional canine guidance on both sides
  • Anterior crossbite corrected
  • Normal overjet and overbite achieved
  • Midlines coincident
  • Proper axial inclination of incisors
  • Arches aligned and coordinated
  • Arch form improved
  • Aesthetic smile linewas achieved
  • All treatment goals were achieved case
  • Harmonic arches were achieved

Comments

  • Class 3 elastics were used from #57 to #68 to obtain Class 1 canine relationships.
  • Additional aligner was ordered for improvement of lower right canine root angle.
  • Aligner wearing time was reduced from 20 hours to 8 houres from #71.

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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