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

Distalization
,
Leveling Curve of Spee
,
Extrusion
,
Expansion
,
Retraction
,
Proclination
,
IPR
,
Elastics: Class III
Courtesy of Dr S. Chieh Lin, 2019
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 21
  • Gender: female
  • Invisalign Treatment Option: Invisalign Full

Total Treatment Time

  • 14 months

Number of aligners

  • Maxillary: 16 + 16 + 10 = 42
  • Mandibulary: 23 + 23 + 10 = 56

Aligner Wear time

  • 1-week

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 ofoverbite
  • Midlines coincident
  • Proper axial inclination of incisors
  • Curve of Spee leveled
  • 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 III malocclusion case with anterior crossbite and scissor's bite over 4.6
  • Upper arch space was created with expansion and IPR
  • Lower arch get space from distalization, IPR and expansion
  • Class III elastics helped to improve Class III, profile and deepbite improved from mandibular downward rotation and anterior retraction with intrusion

Images

Initial and final

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Progress

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InitialFinal
Before picture of treatment
After picture of treatment
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Radiographs

Initial Final
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