Class II div 1, Increased overjet, Mandibular retrognathia, Deep bite, Narrow arches, Asymmetric arches, Mandibular midline deviation, Crowding, Rotations
Mandibular advancement
, Leveling Curve of Spee
, Expansion
, Phase I treatment / Interceptive
, Elastics: Class II in Additional Aligners
, Elastics: vertical
Courtesy of Dr M. Huan Tsai,
2022
Treatment Summary
Patient Information
- Age: 10
- Gender: female
- Invisalign Submission Option: Invisalign First
Total Treatment Time
- 21 개월
Aligner Wear time
- 1주
Retention
- Maxillary: Fixed/Bonded
- Mandibular: Fixed/Bonded
Results achieved
- Class I relationship achieved
- Functional canine guidance on both sides
- Deepbite improved
- Overjet improved
- Significant improvement of overjet
- Midlines coincident
- Curve of Spee leveled
- Arches aligned and coordinated
- Arch form improved
코멘트
- We use RPE in the upper arch to expand the extremely narrowed arch, and level the curve of Spee with aligner in the lower arch.
- After 5 months of treatment, the Additional Aligners with MA feature was performed to advance lower arch.
- Occlusal detailing was carried out with a second round of Additional Aligners.