Class I
,
Narrow arches
,
Crowding

Distalization
,
Expansion
,
Lower incisor extraction
,
IPR
,
Elastics: Class II
Courtesy of Dr S. Shih-Hsuan Chen, 2020
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 28
  • Gender: male
  • Invisalign Treatment Option: Invisalign Full

Total Treatment Time

  • 34 months

Number of aligners

  • Maxillary: 49 + 40 = 89
  • Mandibulary: 49 + 40 = 89

Aligner Wear time

  • 7-10 days

Retention

  • Maxillary: Other clear
  • Mandibular: Fixed/Bonded

Results achieved

  • Arches aligned and coordinated
  • Alignment of both arches through derotation
  • Arch form improved
  • Aesthetic smile line¬†was achieved¬†
  • All treatment goals were achieved case
  • Harmonic arches were achieved

Comments

  • Performed equential distalization of upper right quadrant supported with Class II elastics to create space for 1.3 alignment
  • Expansion and IPR were also used for upper arch
  • Palatally locked-in 1.3 was moved bucally with reasonable torque
  • For lower arch, 3.1 was extracted for crowding relief

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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