Class II div 1
,
Increased overjet
,
Deep bite
,
Narrow arches
,
Asymmetric arches
,
Crowding
,
Rotations

Distalization

,

Leveling curve of Spee

,

Extrusion

,

Intrusion

,

Expansion

,

Proclination

,

IPR

,

Elastics: Class II

Courtesy of Dr K. Fei Fong, 2021

Treatment Summary

Patient Information

Age: 27
Gender: male
Invisalign Treatment Option: Invisalign Comprehensive

Total Treatment Time

13 months

Number of aligners

Maxillary: 38 + 9 = 47
Mandibulary: 38 + 9 = 47

Aligner Wear time

1-week

Retention

Maxillary: Other clear
Mandibular: Other clear

Results achieved

Class I relationship achieved
Functional canine guidance on both sides
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
Aesthetic smile line was achieved
All treatment goals were achieved case
Harmonic arches were achieved

Comments

1. This is a retreatment case.
2. Patient's teeth relapsed and Class II malocclusion was noted before treatment.
3. Patient was high compliant and finished the case in short duration.
4. Align default distalization protocol was used to achieve Class I molar and Class I canine.