Class II div 2, Posterior crossbite, Mandibular retrognathia, Deep bite, Narrow arches, Asymmetric arches, Mandibular midline deviation, Crowding, Rotations
Expansion
, Leveling Curve of Spee
, Extrusion
, Intrusion
, Retraction
, Proclination
, IPR
, Elastics: Class II
, Elastics: Class II in Additional Aligners
Courtesy of Dr S. Chieh Lin,
2019
Treatment Summary
Patient Information
- Age: 13
- Gender: male
- Invisalign Submission Option: Invisalign Teen
Total Treatment Time
- 12 months
Number of aligners
- Maxillary: 25 + 12 = 37
- Mandibulary: 28 + 12 = 40
Aligner Wear time
- 1-week
Results achieved
- Class I relationship achieved
- Functional canine guidance on both sides
- Posterior crossbite corrected
- Normal overjet and overbite achieved
- Deepbite improved
- Significant improvement ofoverbite
- 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 linewas achieved
- All treatment goals were achieved case
- Harmonic arches were achieved
Comments
- This is a Class II div.II case with malocclusion, scissor bite, and mandibular retrognathia
- Because this is a growing patient the treatment plan for orthodontic treatment is planned in 3 stages
- First stage: Upper arch, leveling and create overjet
- Second stage: Mandibular advancement stage with the use of Class II elastics
- Third stage: Full alignment and finishing
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