Schwarz appliance vs No active treatment (control)
Position of the incisors (upper incisor inclination) · Children or adolescents (aged 16 years old or under) receiving orthodontic treatment to prevent or correct crowded teeth
Schwarz appliance showed no clear difference in upper incisors to maxilla (inclination, degrees) at 9 months compared with no active treatment (control); GRADE not reported.
1 finding from 1 review
- MD 0.33 [-2.26, 2.92]1 study · 28 participantsGRADE not reported