Class II div 2

Distalization
,
Leveling Curve of Spee
,
Intrusion
,
Expansion
,
Proclination
,
IPR
,
TADs
,
Elastics: Class II
Courtesy of Dr. S. Zou, 2019
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 29
  • Gender: female
  • Invisalign Treatment Option: Invisalign Teen

Total Treatment Time

  • 18 months

Number of aligners

  • Maxillary: 56 + 13 = 69
  • Mandibulary: 56 + 13 = 69

Aligner Wear time

  • 1-week

Retention

  • Maxillary: Hawley
  • Mandibular: Hawley

Results achieved

  • Class I relationship achieved
  • Normal overjet and overbite achieved
  • Significant improvement ofoverbite
  • Curve of Spee leveled
  • Arches aligned and coordinated
  • Arch form improved
  • Aesthetic smile line was achieved
  • All treatment goals were achieved case

Comments

  • Distalized the upper and lower molars on both sides
  • Used elastic from TAD's to ensure anchorage for distalization
  • Expanded both arches

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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