Class I
,
Anterior crossbite
,
Open bite
,
Narrow arches
,
Crowding
,
Rotations

Expansion
,
Proclination
,
Phase I treatment / Interceptive
Courtesy of Dr C. Ying Tsai, 2020
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 9
  • Gender: female
  • Invisalign Treatment Option: Invisalign First

Number of aligners

  • Maxillary: 28 + 13 = 41
  • Mandibulary: 28 + 13 = 41

Aligner Wear time

  • 1 week

Retention

  • Maxillary: Hawley
  • Mandibular: Hawley

Results achieved

  • Class I relationship achieved
  • Anterior crossbite corrected
  • Significant improvement of overbite
  • Arches aligned and coordinated
  • Alignment of both arches through derotation
  • Arch form improved
  • Aesthetic smile line was achieved 
  • All treatment goals were achieved case

Comments

  • Results were achieved using aligners only
  • Crowding was resolved with well-aligned arches.
  • Rotation was resolved and esthetic was improved.
  • Invisalign First is a good treatment option phase I treatment. The patient's compliance is better than teenage.

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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