Class II div 1
,
Increased overjet
,
Maxillary midline deviation
,
Crowding

Leveling Curve of Spee
,
Intrusion
,
Retraction
,
First premolar extraction
,
TADs
,
Overtreatment
,
Elastics: Class II
,
Extraction
Courtesy of Dr Y. Du, 2022
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 34
  • Gender: female
  • Invisalign Submission Option: Invisalign Comprehensive

Total Treatment Time

  • 35 months

Number of aligners

  • Maxillary: 49 + 38 + 18 = 105
  • Mandibulary: 49 + 38 + 18 = 105

Aligner Wear time

  • 10 days

Retention

  • Maxillary: Hawley
  • Mandibular: Hawley

Results achieved

  • Class I relationship achieved
  • Functional canine guidance on both sides
  • NormalĀ  overjet and overbite achieved
  • Deepbite improved
  • Significant improvement of overjet
  • Midlines coincident
  • Curve of Spee leveled

Comments

  • Invisalign system is good at controlling the torque of anterior teeth during retraction
  • Vertical overcorrection of anterior teeth for mild open bite contributes to compensate for appliance's elasticity.

Images

Initial and final

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upper
lower
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front
left
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lower
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front
left

Progress

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lower
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front
left
InitialFinal
Before picture of treatment
After picture of treatment
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Radiographs

Initial Final
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