Class II div 1
,
Increased overjet
,
Mandibular retrognathia
,
Open bite
,
Narrow arches
,
Midline shift
,
Crowding
,
Rotations
,
Impacted canines

Mandibular advancement
,
Pre Mandibular advancement phase
,
Leveling Curve of Spee
,
Intrusion
,
Expansion
,
Proclination
,
Phase I treatment / Interceptive
Courtesy of Dr W. Chi Chiu, 2021
Before picture of treatment

Treatment Summary

Patient Information

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

Total Treatment Time

  • 14 months

Number of aligners

  • Maxillary: 35 + 27 = 62
  • Mandibulary: 35 + 24 = 59

Aligner Wear time

  • 1-week

Retention

  • Maxillary: Other
  • Mandibular: Other

Results achieved

  • Class I relationship achieved
  • Overjet improved
  • Proper axial inclination of incisors
  • Curve of Spee leveled
  • Aesthetic smile line¬†was achieved¬†

Comments

  • Mandibular advancement was used to correct the initial Class ll relationship with large overjet.
  • Expansion was planned to create favorable eruption space for impacted canine eruption.
  • Evaluation of Phase II treatment with aligners will be considered after all permanent teeth have erupted.

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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