Deep Overjet Maxillary Distalization Mandibular Advancement

Female, aged 14. Chief complaint: Teeth protruding, short chin.

The lower 1/3 of her face is short. An 11 mm of overjet, and space between maxilla and mandible are observed.

Smartee invisible orthodontic treatment was adopted to distalize maxillary molars and advance the mandible combining with the bite plate, improving overbite and overjet.

Orthodontic Treatment Steps & Duration:

• Steps: 41 sets

• Cycle: 18 months