Class I
,
Posterior crossbite
,
Anterior crossbite
,
Deep bite
,
Narrow arches
,
Asymmetric arches
,
Maxillary midline deviation
,
Mandibular midline deviation
,
Midline shift
,
Crowding
,
Rotations

Mesialization
,
Leveling curve of Spee
,
Extrusion
,
Expansion
,
Retraction
,
First premolar extraction
,
Other extraction
,
Space Closure
Courtesy of Dr S. Chieh Lin, 2018
Award 2019 Peer Review Award
Before picture of treatment

Treatment Summary

Patient Information

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

Total Treatment Time

  • 18 months

Number of aligners

  • Maxillary: 46 + 23 = 69
  • Mandibulary: 32 + 19 = 51

Aligner Wear time

  • 1-week

Results achieved

  • Class I relationship maintained
  • Functional canine guidance on both sides
  • Anterior crossbite corrected
  • Normal overjet and overbite achieved
  • Deepbite improved
  • Significant improvement ofoverbite
  • Midlines coincident
  • Proper axial inclination of incisors
  • Curve of Spee levelled
  • Arches aligned and coordinated
  • Alignment of both arches through derotation
  • Arch form improved
  • Aesthetic smile linewas achieved
  • All treatment goals were achieved case
  • Harmonic arches were achieved

Comments

  • This is a class I malocclusion case with anterior crowding and crossbite
  • Both upper and lower incisors flare out and create a protrusive profile.
  • The plan was to doextraction on 1.4,2.4,3.5,4.5 to resolve crowding, and some retraction for an improved profile.

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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