Class I
,
Anterior crossbite
,
Asymmetric arches
,
Maxillary midline deviation
,
Mandibular midline deviation
,
Midline shift
,
Crowding
,
Rotations

Extrusion
,
Intrusion
,
Expansion
,
Retraction
,
Proclination
,
Phase I treatment / Interceptive
,
Elastics: vertical
Courtesy of Dr W. Ting Lin, 2021
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 8
  • Gender: male
  • Invisalign Treatment Option: Invisalign First

Number of aligners

  • Maxillary: 25 + 16 = 41
  • Mandibulary: 25 + 16 = 41

Aligner Wear time

  • 1-week

Retention

  • Maxillary: Other clear
  • Mandibular: Other clear

Results achieved

  • Class I relationship achieved
  • Anterior crossbite corrected
  • Proper axial inclination of incisors
  • Arches aligned and coordinated
  • Alignment of both arches through derotation
  • Arch form improved
  • Harmonic arches were achieved

Comments

  • Arch expansion, as well as derotation, done.
  • The expansion mode via 1st molars expansion first, then simultaneously expansion after 1 st molar expansion about 1/3- 1/2.
  • Early anterior tooth crossbite correction starts from stage 1.
  • Overtreatment of derotation movement over tooth 1.1, 2.1.

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