Open access
Aug 2026
Analysis of the Impact of Incisor Inclination Changes on Facial Aesthetics Post–Orthodontic Treatment for Class I Angle Malocclusion
For Class I angle malocclusion orthodontic treatment, alterations to the aesthetic line's impact on the upper and lower lip profiles are directly proportional to shifts in the inclination angle of U1-NA and L1-NB.
Ruci A. Astuti, Baharuddin M. Ranggang, Zilal I. Paramma et al.
· European Journal of General... · 0 citations