Class II div 1
,
Increased overjet
,
Mandibular retrognathia
,
Narrow arches
,
Mandibular midline deviation
,
Midline shift

Mandibular advancement
,
Intrusion
,
Expansion
,
Retraction
,
IPR
,
Elastics: Class II
Courtesy of Dr Q. Chen, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 14
  • Gender: female
  • Invisalign Treatment Option: Invisalign Full

Total Treatment Time

  • 12 months

Number of aligners

  • Maxillary: 11 + 11 = 22
  • Mandibulary: 30 + 14 = 44

Aligner Wear time

  • 1-week

Retention

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

Results achieved

  • Class I relationship achieved
  • Functional canine guidance on both sides
  • NormalĀ  overjet and overbite achieved
  • Deepbite improved
  • Overjet improved
  • Midlines coincident
  • Proper axial inclination of incisors
  • Curve of Spee leveled
  • Arch form improved
  • All treatment goals were achieved case
  • Harmonic arches were achieved

Comments

  • All treatment goals were achieved in 12 months.
  • The patient and her parents were quite satisfied with the short treatment time and final outcome.
  • Class II elastics were necessary for over-jet improvement and leveling of Curve of Spee.
  • This type of case can be finished by Invisalign Moderate.

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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