Class II div 1, Increased overjet, Deep bite, Narrow arches, Maxillary midline deviation, Midline shift, Crowding, Spacing
Mandibular advancement
, Distalization
, Leveling Curve of Spee
, Intrusion
, Expansion
, Retraction
, Space Closure
, Elastics: Class II
, Elastics: Class II in Additional Aligners
, Elastics: vertical
Courtesy of Dr J. Tsai,
2022
Treatment Summary
Patient Information
- Age: 12
- Gender: male
- Invisalign Submission Option: Invisalign Comprehensive
Total Treatment Time
- 개월
Number of aligners
- Maxillary: 41 + 31 + 24 = 96
- Mandibulary: 41 + 15 + 24 = 80
Aligner Wear time
- 1주
Retention
- Maxillary: Other clear
- Mandibular: Other clear
Results achieved
- Class I relationship achieved
- Functional canine guidance on both sides
- 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
코멘트
- This 12 y/o male patient presented with Class II , low MPA with increased overjet (6.2 mm)and deepened overbite(4.4 mm).
- Invisalign mandibular advancement MA feature was applied after a short phase of arch development .
- 2 steps of mandibular jump were applied and vertical elastics in additional aligner stage were used for bite settling.
- Satisfactory esthetic and functional results were achieved in 24 months.
- The results show mandibular advancement is effective in treating Class II maloccusion in growing teens
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