Class II div 1
,
Anterior crossbite
,
Narrow arches
,
Midline shift

Expansion
,
Phase I treatment / Interceptive
Courtesy of Dr. K. Kaku, 2019
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 8
  • Gender: male
  • Invisalign Treatment Option: Invisalign First

Total Treatment Time

  • 14 months

Number of aligners

  • Maxillary: 37 + 19 + 21 = 77
  • Mandibulary: 37 + 19 + 21 = 77

Aligner Wear time

  • 1-week

Retention

  • Maxillary: Invisalign aligner
  • Mandibular: Invisalign aligner

Results achieved

  • Normal overjet and overbite achieved
  • Arches aligned and coordinated
  • Arch form improved

Comments

  • Treatment plan was maxillary expansion to correct crossbite and the midline

Images

Initial and final

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upper
lower
right
front
left
Click to compare enlarged
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 of Phase I
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