Class II div 1
,
Increased overjet
,
Rotations
,
Spacing
,
Diastema
,
Pre-restorative

Distalization
,
Mesialization
,
Leveling Curve of Spee
,
Intrusion
,
IPR
,
Space Closure
,
Restorative
,
Elastics: Class II
,
Elastics: Class III
Courtesy of Dr Q. Chen, 2023
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 12
  • Gender: female
  • Invisalign Submission Option: Invisalign Moderate

Total Treatment Time

  • 5 months

Number of aligners

  • Maxillary: 18
  • Mandibulary: 21

Aligner Wear time

  • 1-week

Retention

  • Maxillary: Hawley
  • Mandibular: Hawley

Results achieved

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

Comments

  • Total treatment time was 5 months with high efficiency.
  • Invisalign worked well at anterior space closure and adjustment.
  • Upper and lower arches were expanded by 1.5mm per side at the canine area.
  • Upper anterior teeth were retracted by 2mm.
  • Normal overjet and overbite relationships were achieved.
  • Class II elastics were used to enhance maxillary anchorage and help retract upper incisors.
  • The missing 12 and 22 were restored by Mariland bridge.
  • The patient and the parent were very pleased with the treatment outcome and short treatment time.

Images

Initial and final

Click to compare enlarged
upper
lower
right
front
left
Click to compare enlarged
upper
lower
right
front
left

Progress

Click to compare enlarged
upper
lower
right
front
left
InitialFinal
Before picture of treatment
After picture of treatment
Thumbnail, click to compare enlarged Thumbnail, click to compare enlarged
Thumbnail, click to compare enlarged Thumbnail, click to compare enlarged
Thumbnail, click to compare enlarged Thumbnail, click to compare enlarged
Thumbnail, click to compare enlarged Thumbnail, click to compare enlarged
Thumbnail, click to compare enlarged Thumbnail, click to compare enlarged

Radiographs

Initial Final
Click to compare enlarged316
Click to compare enlarged310