Class I
,
Crowding

Expansion
,
Retraction
,
First premolar extraction
,
IPR
,
Extraction
Courtesy of Dr K. Kaji, 2021
Before picture of treatment

Treatment Summary

Patient Information

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

Total Treatment Time

  • 22 months

Number of aligners

  • Maxillary: 46 + 31 + 18 = 95
  • Mandibulary: 46 + 31 + 18 = 95

Aligner Wear time

  • 1-week

Retention

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

Results achieved

  • Class I relationship maintained
  • Functional canine guidance on both sides
  • Anterior crossbite corrected
  • Midlines coincident
  • Proper axial inclination of incisors
  • Arches aligned and coordinated
  • Harmonic arches were achieved

Comments

  • We planned to extract 3 teeth including 1.4,2.4, 3.4, and 4.4.
  • Maximum anchorage of upper molars.
  • Moderate anchorage of lower molars.
  • Overcorrect on the anterior teeth intrusion

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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