Class II div 2
,
Deep bite
,
Narrow arches
,
Other

Intrusion
,
Expansion
,
Proclination
Courtesy of Dr Y. Kwon, 2024
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 9
  • Gender: male
  • Invisalign Submission Option: Invisalign First

Total Treatment Time

  • 14 months

Number of aligners

  • Maxillary: 30 + 45 = 75
  • Mandibulary: 30 + 45 = 75

Aligner Wear time

  • 7-10 days

Retention

  • Maxillary: Fixed/Blonded
  • Mandibular: Fixed/Blonded

Results achieved

  • Aesthetic smile line was achieved
  • Arch expansion achieved
  • Arch form improved
  • Arches aligned and coordinated
  • Class I relationship achieved
  • Curve of Spee leveled
  • Functional overjet and overbite
  • Harmonic arches were achieved
  • Midlines coincident

Comments

  • Significant proclination of the lower anterior tooth is achieved using power ridge of the aligner.
  • Normal overbite and curve of Spee are achieved by Intrusion of upper and lower anterior tooth and passive eruption of molar tooth through aligner.
  • Dramatic Skeletal Class I relationship is achieved using Mandible advancement(MA) of the aligner. Also, angle Class I canine and molar relationship are achieved.
  • Every permanent tooth except the second molar perfectly erupted because the patient had worn an aligner during tooth eruption.

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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