Schwarz appliance vs No active treatment (control)
Amount of crowding (change in mandibular crowding) at 8 weeks · Children or adolescents (aged 16 years old or under) receiving orthodontic treatment to prevent or correct crowded teeth
It is very uncertain whether schwarz appliance changes amount of crowding (lower arch crowding, change) at 9 months compared with no active treatment (control) (very low certainty).
1 finding from 1 review
- Orthodontic treatment for crowded teeth in children 2021 · Cochrane All outcomes9 months (after 6 months treatment)MD -2.14 [-2.79, -1.49]1 study · 28 participantsVery low