Class I
,
Anterior crossbite
,
Asymmetric arches
,
Spacing
,
Diastema

Intrusion
,
Space Closure
,
Phase I treatment / Interceptive
Courtesy of Dr E. Kim, 2023
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 6
  • Gender: female
  • Invisalign Submission Option: Invisalign First

Total Treatment Time

  • 10 months

Number of aligners

  • Maxillary: 40
  • Mandibulary: 40

Aligner Wear time

  • 1-week

Retention

  • Maxillary: Fixed/Bonded
  • Mandibular: Fixed/Bonded

Results achieved

  • Class I relationship maintained
  • Anterior crossbite corrected
  • Normal  overjet and overbite achieved
  • Significant improvement of overbite
  • Midlines coincident
  • Proper axial inclination of incisors
  • Arch form improved
  • Aesthetic smile line was achieved 
  • All treatment goals were achieved case
  • Harmonic arches were achieved

Comments

  • The treatment results were achieved using only Invisalign first aligners.
  • At the end of the treatment, the anterior crossbite was corrected and the overjet and overbite were normal.
  • Proper buccal overjet was achieved by maxillary expansion and mandibular reduction.
  • The upper and lower anterior spaces were closed and a smile line was achieved.
  • The correct inclination of the upper and lower anterior teeth, including the upper central incisors, was achieved using power ridge features.
  • Bite ramps were used to improve crossbite and bite jumping.
  • At the end of the treatment, aligners were punched out and elastics were used. This improved the midline and overjet.

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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lower
right
front
left
InitialFinal
Before picture of treatment
After picture of treatment
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Radiographs

Initial Final
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