Class I
,
Increased overjet
,
Deep bite
,
Narrow arches
,
Midline shift
,
Crowding
,
Rotations

Distalization
,
Intrusion
,
Expansion
,
Retraction
,
IPR
Courtesy of Dr. W. Zhang, 2017
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 11
  • Gender: female
  • Invisalign Treatment Option: Full

Total Treatment Time

  • 15 months

Number of aligners

  • Maxillary: 35 + 8 = 43
  • Mandibulary: 35 + 8 = 43

Aligner Wear time

  • 10 days

Retention

  • Maxillary: Fixed/Bonded
  • Mandibular: Fixed/Bonded

Results achieved

  • Class I relationship maintained
  • Functional canine guidance on both sides
  • Normal overjet and overbite achieved
  • Deepbite improved
  • Significant improvement ofoverbite
  • Significant improvement of overjet
  • Proper axial inclination of incisors
  • Curve of Spee levelled
  • Arches aligned and coordinated
  • Alignment of both arches through derotation
  • Arch form improved
  • Aesthetic smile linewas achieved
  • All treatment goals were achieved case
  • Harmonic arches were achieved

Comments

  • We used a twinblock appliance to correct the Mandibular Retrognathia for a year before the invisalign treatment.
  • The biteramp is powerful for correct the overbite and the IPR or the upper anterior teeth is very useful for reduce the overjet.

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 enlarged314
Click to compare enlarged308