Class I
,
Class II div 1
,
Anterior crossbite
,
Narrow arches
,
Maxillary midline deviation
,
Midline shift
,
Crowding
,
Rotations

Distalization

,

Leveling curve of Spee

,

Expansion

,

Proclination

,

Overtreatment

Courtesy of Dr W. Chi Chiu, 2021

Treatment Summary

Patient Information

Age: 17
Gender: female
Invisalign Treatment Option: Invisalign Full

Number of aligners

Maxillary: 48
Mandibulary: 48

Aligner Wear time

10days

Retention

Maxillary: Other clear
Mandibular: Other clear

Results achieved

Class I relationship achieved
Functional canine guidance on both sides
Anterior crossbite corrected
Normal overjet and overbite achieved
Midlines coincident
Proper axial inclination of incisors
Arches aligned and coordinated
Alignment of both arches through derotation
Arch form improved
Aesthetic smile line was achieved
All treatment goals were achieved case
Harmonic arches were achieved

Comments

Expansion was performed to alleviate the severe crowding.
Upper anterior proclination was used to correct the in-standing upper laterals in crossbites.
Distalization of UR & LR was performed to correct to canine class I relationship.
This case was corrected with only one set of aligners.