Class I
,
Posterior crossbite
,
Deep bite
,
Narrow arches
,
Midline shift
,
Crowding

Distalization
,
Mesialization
,
Intrusion
,
Expansion
,
Proclination
,
Space Closure
,
Elastics
Courtesy of Dr K. Sung Chung, 2021
Before picture of treatment

Treatment Summary

Patient Information

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

Number of aligners

  • Maxillary: 36 + 18 + 16 = 70
  • Mandibulary: 36 + 16 + 16 = 68

Aligner Wear time

  • 6-7 days

Retention

  • Maxillary: Other Clear
  • Mandibular: Other Clear

Results achieved

  • Aesthetic smile line was achieved
  • Alignment of both arches through derotation
  • Arch expansion achieved
  • Arch form improved
  • Arches aligned and coordinated
  • Class I relationship achieved
  • Curve of Spee leveled
  • Functional overjet and overbite
  • Harmonic arches were achieved
  • Posterior crossbite corrected

Comments

  • Expansion of both arches resolved crowding and created spaces for erupting permanent teeth.
  • Optimized attachment was used to correct severe rotation of UR2.
  • Spaces between upper incisors were closed.
  • The deep overbite was improved significantly by intrusion of lower incisor.
  • Overjet was decreased by class II elastics.
  • Upper midline is on the facial midline.
  • Correction of lower midline will be addressed in the Phase II treatment.

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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