Class II div 1
,
Posterior crossbite
,
Anterior crossbite
,
Asymmetric arches
,
Mandibular midline deviation
,
Spacing

Distalization
,
Mesialization
,
Leveling curve of Spee
,
IPR
,
Space Closure
,
Elastics: Class II
Courtesy of Dr J. WENG, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 31
  • Gender: female
  • Invisalign Treatment Option: Invisalign Full

Total Treatment Time

  • 19 months

Number of aligners

  • Maxillary: 49
  • Mandibulary: 49

Aligner Wear time

  • 10天

Retention

  • Maxillary: Other clear
  • Mandibular: Other clear

Results achieved

  • Class I relationship achieved
  • Functional canine guidance on both sides
  • Anterior crossbite corrected
  • Normal  overjet and overbite achieved
  • Midlines coincident
  • Proper axial inclination of incisors
  • Curve of Spee leveled
  • Arches aligned and coordinated
  • Arch form improved
  • Aesthetic smile line was achieved 
  • All treatment goals were achieved case
  • Harmonic arches were achieved

Comments

I design upper right molar distalization to align 12 and correct class II canine relationship on the right side.
Power arm, which can help uprighting and moving molar mesially , is used on 47.
Invisalign is good for arch width control.

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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