Class II div 2
,
Posterior crossbite
,
Anterior crossbite
,
Deep bite
,
Narrow arches
,
Asymmetric arches
,
Maxillary midline deviation
,
Mandibular midline deviation
,
Midline shift
,
Crowding
,
Rotations
,
Pre-restorative

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

Treatment Summary

Patient Information

  • Age: 33
  • Gender: female
  • Invisalign Treatment Option: Invisalign Full

Number of aligners

  • Maxillary: 41 + 28 = 69
  • Mandibulary: 41 + 28 = 69

Aligner Wear time

  • 1-week

Retention

  • Maxillary: Other clear
  • Mandibular: Other clear

Results achieved

  • Class I relationship achieved
  • Functional canine guidance on both sides
  • Anterior crossbite corrected
  • Posterior crossbite corrected
  • Normal  overjet and overbite achieved
  • Deepbite improved
  • Significant improvement of overbite
  • 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 and IPR protocols were used to alleviate crowding and to align and level the arches.
  • Class II malocclusion was corrected with retraction from spaces created from IPR.
  • Intrusion of lower incisors was used to level the Curve of Spee.

Images

Initial and final

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upper
lower
right
front
left
lower
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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