Class I
,
Crowding

Distalization
,
Leveling Curve of Spee
,
Extrusion
,
Lower incisor extraction
,
First premolar extraction
,
Elastics: Class II
Courtesy of Dr S. Wu, 2022
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 12
  • Gender: female
  • Invisalign Treatment Option: Invisalign Full

Total Treatment Time

  • 15 months

Number of aligners

  • Maxillary: 32 + 23 = 55
  • Mandibulary: 32 + 23 = 55

Aligner Wear time

  • 1-week

Retention

  • Maxillary: Other clear
  • Mandibular: Other clear

Results achieved

  • Class I relationship achieved
  • Class I relationship maintained
  • Functional canine guidance on both sides
  • 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

  • The maximum anchorage design and class II traction retracted the anterior teeth.
  • Kept the class I relationship of molar.
  • The vertical rectangular attachment maintains the parallelism of the long axis of the tooth root.

Images

Initial and final

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upper
lower
right
front
left
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upper
lower
right
front
left

Progress

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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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