Class III
,
Anterior crossbite
,
Open bite
,
Midline shift
,
Crowding
,
Rotations
,
Spacing

Extrusion
,
Retraction
,
IPR
,
Space Closure
,
Elastics: Class III
,
Elastics: vertical
Courtesy of Dr. S. Chieh Lin, 2017
Before picture of treatment

Treatment Summary

Patient Information

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

Total Treatment Time

  • 14 months

Number of aligners

  • Maxillary: 14 + 12 = 26
  • Mandibulary: 14 + 12 = 26

Aligner Wear time

  • 2-weeks

Retention

  • Maxillary: Vivera
  • Mandibular: Vivera

Results achieved

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

Comments

  • This is a difficult case to treat with invisalign Lite option.
  • This is a skeletal Class III with open bite and X-bite , upper crowding and lower spacing case.
  • The clincheck design contains G4 feature to resolve open bite by anterior extrusion.
  • Relieve crowding and reduce black triangle by IPRs.
  • Anterior X-bite and open bite are corrected by Class III and vertical elastics assisted.

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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