Female, 23 years old. Chief complaint: underbite
Treatment: MSE+ forwarding traction, Smartee invisible treatment, PA00
Treatment Stages and Duration
Stages: 70 sets
Duration: 35 months
Male, 23 years old. Chief complaint: suffered from underbite for over 10 years.
Treatment outcome: straightened teeth, good occlusion, improved profile and smile.
Treatment Steps & Duration:
Steps: 60
Duration: 30 months
Female, 25 years old. Chief complaint: protruding and misaligned teeth, requiring orthodontic treatment.
Adjust the left and right molar relationships by the distalization of upper and lower molars simultaneously. Align the dentition by retracting anterior teeth. Advance the mandible to improve the profile and gummy smile.
Orthodontic Treatment Stage and Duration
Treatment stage: 63 stages
Duration: 31 months
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
Female, aged 20. Chief complaint: Teeth misalignment, crowded maxillary anterior teeth.
Closed deep bite of anterior teeth, moderate crowding of upper and lower teeth, general facial profile.
Smartee invisible orthodontic treatment was applied to distalize maxillary molars, relieve crowded teeth, align the lower teeth and correct deep overbite.
Treatment Steps & Duration:
Steps: 40
Duration: 18 months
Female, aged 29. Chief complaint: Teeth misalignment, requiring correction.
Crowding and misalignment of maxillary and mandibular teeth, crossbite of tooth 12 and 22, and midline misalignment.
Smartee clear aligner was employed. Four maxillary and mandibular first premolars were extracted, and retraction was performed to align the upper and lower teeth, relieve overbite and overjet of the anterior teeth area and align the upper and lower
midline.
Orthodontic Treatment Steps and Cycle
Steps: 36+20+8 sets
Cycle: 27 months
