Class II div 1
,
Deep bite
,
Maxillary midline deviation
,
Midline shift
,
Crowding
,
Rotations

Distalization
,
Leveling curve of Spee
,
Extrusion
,
Intrusion
,
Expansion
,
Retraction
,
Proclination
,
Elastics: Class II
Courtesy of Dr Y. Lin, 2020
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 13
  • Gender: female
  • Invisalign Treatment Option: Invisalign Full

Total Treatment Time

  • 17 months

Number of aligners

  • Mandibulary: 31 + 14 = 45

Retention

  • Maxillary: Other clear
  • Mandibular: Fixed/Bonded

Results achieved

  • Class I relationship achieved
  • Normal  overjet and overbite achieved
  • Deepbite improved
  • Overjet improved
  • Significant improvement of overbite
  • Significant improvement of overjet
  • Midlines coincident
  • Proper axial inclination of incisors
  • Curve of Spee leveled
  • Arches aligned and coordinated
  • Alignment of both arches through derotation
  • Arch form improved
  • All treatment goals were achieved case

Comments

Upper left molar distalization was performed to reach left side class I and correct midline. I used class II elstic traction to correct class II to class I and provide anchorage for upper molar distalization. Intrude lower ant teeth to level curve of Spee. Finally. addition aligners were performed for detailing and finishing.

Images

Initial and final

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upper
lower
right
front
left
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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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