Class II div 1
,
Increased overjet
,
Narrow arches
,
Crowding

Expansion
,
Phase I treatment / Interceptive
,
Elastics: Class II
,
Elastics: Class II in Additional Aligners
Courtesy of Dr Y. Han, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 7
  • Gender: female
  • Invisalign Treatment Option: Invisalign First

Total Treatment Time

  • 10 months

Number of aligners

  • Maxillary: 23 + 13 = 36
  • Mandibulary: 23 + 13 = 36

Aligner Wear time

  • 1-week

Retention

  • Maxillary: Hawley
  • Mandibular: Hawley

Results achieved

  • Class I relationship achieved
  • Normal  overjet and overbite achieved
  • Overjet improved
  • Significant improvement of overjet
  • Arches aligned and coordinated
  • Arch form improved
  • Aesthetic smile line was achieved 
  • All treatment goals were achieved case
  • Harmonic arches were achieved

Comments

  • This is a patient with very good compliance, she wears aligners almost 20 hours every day.
  • We improved large overjet and incisors alignment and also correct class II molar relationship.
  •  We have very good results for Phase I treatment to improve occlusion and to let harmony grow in the future.

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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