- Age: 9
- Gender: female
- Invisalign Treatment Option: Invisalign First
Number of aligners
- Maxillary: 25 + 15 = 40
- Mandibulary: 25 + 15 = 40
Aligner Wear time
- 7~14 days
- Maxillary: Hawley
- Mandibular: Hawley
- Class I relationship achieved
- Anterior crossbite corrected
- Normal overjet and overbite achieved
- Midlines coincident
- Proper axial inclination of incisors
- Arches aligned and coordinated
- Arch form improved
- Aesthetic smile line was achieved
- All treatment goals were achieved case
- Sequential expansion staging applies at upper and lower arches.
- Anterior crossbite correction was achieved by proclination of 1.1 and intrusion at 1.1 and 4.1.
- Upper and lower anterior teeth crowding relief by expansion both arches.
- Invisalign First treatment is efficient for anterior teeth crossbite correction.