Class I
,
Anterior crossbite
,
Edge to edge bite
,
Increased overjet
,
Open bite
,
Mandibular midline deviation
,
Midline shift
,
Spacing

Leveling Curve of Spee
,
Retraction
,
IPR
,
Space Closure
Courtesy of Dr W. Chi Chiu, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 50
  • Gender: female
  • Invisalign Treatment Option: Invisalign Lite

Total Treatment Time

  • 7 months

Number of aligners

  • Mandibulary: 14 + 14 = 28

Aligner Wear time

  • 1-week

Retention

  • Maxillary: Other
  • Mandibular: Vivera retainer

Results achieved

  • Class I relationship maintained
  • Anterior crossbite corrected
  • Normal  overjet and overbite achieved
  • Overjet improved
  • 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 anterior crossbite with lower anterior procumbency was corrected from retraction of spaces created from IPR.
No elastics were used for anterior retraction.
Only lower arch was under treatment.

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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