- Age: 12
- Gender: female
- Invisalign Submission Option: Invisalign Teen
Total Treatment Time
- 27 个月
- Maxillary: 53 + 23 + 24 = 100
- Mandibulary: 56 + 23 + 24 = 103
Aligner Wear time
- 1 周
- Maxillary: Fixed/Bonded
- Mandibular: Fixed/Bonded
- 达到安氏 I 类关系
- Curve of Spee leveled
- Invisalign is good for molar distalization and intrusion of lower front teeth.
- The upper posterior teeth were distally moved by 1mm.
- Class II elastics were used in the first phase and MA was used in the next two phases to correct mandibular retrognathia and help retract upper incisors.
- The upper and lower arches were expanded by 1mm per side at the posterior and canine areas.
- The lip posture was much better after correction of deep bite and retraction of upper front teeth.