- Age: 21
- Gender: female
- Invisalign Treatment Option: Invisalign Comprehensive
Total Treatment Time
- 23 months
Number of aligners
- Maxillary: 41 + 50 + 12 = 103
- Mandibulary: 41 + 50 + 12 = 103
Aligner Wear time
- Maxillary: Hawley
- Mandibular: Hawley
- Class I relationship achieved
- Deepbite improved
- Midlines coincident
- Harmonic arches were achieved
The correction of Class II on the right side was achieved by a large mesial movement of the mandible, and a small amount of distal movement of the maxilla.
The Lower right side molars were 3.5 mm mesial moved by using class II Elasitics and an anchor screw.
The key to mesial movement of the mandible is the sequential movement and the cooperation of Elastics.