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. 2020 Jul 31;24(3):e364–e375. doi: 10.1055/s-0040-1713923

Fig. 4.

Fig. 4

Multiplanar reconstruction of computed tomography (CT) scan using OsiriX DICOM viewer. ( A ) parasagittal CT section, ( B ) oblique section for true coronal plane, ( C ) oblique section for true axial plane. Kuhn type 3 cell/IFAC supra agger frontal cell. MPR= multiplanar reconstruction, CT = computed tomography, IFAC= international frontal sinus anatomy classification.