Class III
,
Posterior crossbite
,
Open bite
,
Mandibular midline deviation

Distalization
,
Leveling Curve of Spee
,
Expansion
,
Proclination
,
IPR
,
Elastics: Class III
Courtesy of Dr T. Vongthongleur, 2022
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 14
  • Gender: male
  • Invisalign Treatment Option: Invisalign Teen

Total Treatment Time

  • 14 months

Number of aligners

  • Maxillary: 40 + 9 = 49
  • Mandibulary: 40 + 9 = 49

Aligner Wear time

  • 1-week

Retention

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

Results achieved

  • Class I relationship achieved
  • Posterior crossbite corrected
  • NormalĀ  overjet and overbite achieved
  • Midlines coincident
  • Proper axial inclination of incisors
  • Curve of Spee leveled
  • Arches aligned and coordinated

Comments

  • Sequential distalization on lower arch along with class 3 elastic for all-time wear.
  • Slightly extrude upper incisors, correct curve of Spee, intrude posterior teeth, especially upper arch, co-ordinate midline using asymmetric force from elastic.

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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