Fig. 3From: Comparative analysis of stress distribution in residual roots with different canal morphologies: evaluating CAD/CAM glass fiber and other post-core materialsMaximum displacement in normal root canal group, oversized root canal group and dumbbell-shaped root canal group within restored tooth components: root, post-core, crown, cement layer c, cement layer p. CGF: CAD/CAM glass fiber post-core; PGF: prefabricated glass fiber post and resin core; Co-Cr: cobalt-chromium integrated metal post-coreBack to article page