Class I
,
Class III
,
Posterior crossbite
,
Anterior crossbite
,
Edge to edge bite
,
Narrow arches
,
Asymmetric arches
,
Maxillary midline deviation
,
Mandibular midline deviation
,
Midline shift
,
Crowding
,
Rotations
,
Pre-restorative

Leveling Curve of Spee
,
Extrusion
,
Expansion
,
Retraction
,
Proclination
,
IPR
,
Restorative
,
Overtreatment
Courtesy of Dr W. Chi Chiu, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 27
  • Gender: female
  • Invisalign Treatment Option: Invisalign Full

Number of aligners

  • Maxillary: 38 + 22 = 60
  • Mandibulary: 38 + 22 = 60

Aligner Wear time

  • 1-week

Retention

  • Maxillary: Vivera retainer
  • Mandibular: Vivera retainer

Results achieved

  • Class I relationship maintained
  • Functional canine guidance on both sides
  • Anterior crossbite corrected
  • Posterior crossbite corrected
  • Normal  overjet and overbite achieved
  • Proper axial inclination of incisors
  • Curve of Spee leveled
  • Arches aligned and coordinated
  • Alignment of both arches through derotation
  • Arch form improved
  • Aesthetic smile line was achieved 
  • Harmonic arches were achieved

Comments

  • Expansion was performed to alleviate crowding and correct the anterior and posterior crossbites on the upper and lower arch.
  • Extrusion was performed on the lower anterior incisors to level the Curve of Spee.

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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