Fig. 8From: Comparative assessment of orthodontic clear aligner versus fixed appliance for anterior retraction: a finite element study(A) The von Mises distribution (blue to gray reflects lower to higher stress) of clear aligners and fixed appliance. (B) Stress value for maximum von Mises of the clear aligners and fixed appliance. (C) Displacement tendencies of clear aligners and fixed appliance. (D) The maximum displacement of clear aligner and fixed applianceBack to article page