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. 2023 Aug 15;59(8):1462. doi: 10.3390/medicina59081462

Figure 1.

Figure 1

(A) 2nd lower right premolar model with intact periodontium, and applied vectors (encastered model base and extrusion loads); (B) 4 mm bone loss; (C) 8 mm bone loss; (D) bone structure (with cortical and trabecular components); (E) tooth model with bracket, enamel, dentin and neuro-vascular bundle, (F) intact PDL; applied vectors: (G) intrusion, (H) rotation, (I) tipping, (J) translation; (K) element warnings of the cortical bone component; (L) elements warnings of the cortical component.