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Progress in Orthodontics
Figure 2 | Progress in Orthodontics

Figure 2

From: Role of mandibular displacement and airway size in improving breathing after rapid maxillary expansion

Figure 2

Set of reproducible landmarks and planes to perform the reslice of head and reference system. Po, porion right and left; Or, orbitale right and left; N, nasion. Axial plane (red), Frankfourt plane passing through PoR-PoL-OrR-OrL; coronal plane (blue), plane passing through PoR and PoL perpendicular to axial plane; sagittal plane (green), plane passing through N perpendicular to axial and coronal plane.

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