Class III
,
Anterior crossbite
,
Mandibular midline deviation
,
Midline shift
,
Rotations
,
Spacing

Distalization
,
Leveling Curve of Spee
,
Extrusion
,
Intrusion
,
Expansion
,
Retraction
,
Proclination
,
Space Closure
,
Phase I treatment / Interceptive
,
Elastics: Class III
Courtesy of Dr Y. Lin, 2021
Before picture of treatment

Treatment Summary

Patient Information

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

Total Treatment Time

  • 15 months

Number of aligners

  • Maxillary: 30 + 12 + 17 = 59
  • Mandibulary: 30 + 12 + 17 = 59

Aligner Wear time

  • 1-week

Retention

  • Maxillary: Other clear
  • Mandibular: Other clear

Results achieved

  • Class I relationship achieved
  • Anterior crossbite corrected
  • NormalĀ  overjet and overbite achieved
  • Overjet improved
  • Midlines coincident
  • Curve of Spee leveled
  • Arches aligned and coordinated
  • All treatment goals were achieved case

Comments

  • Performed molar distalization over lower arch with class III elastic traction to correct anterior crossbite
  • Spacing closed and midline corrected at the same time
  • Performed arch expansion and created non-erupted space for future eruption
  • Performed detailing and finishing with additional aligners

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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