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. 2019 Nov 25;48(8):20190205. doi: 10.1259/dmfr.20190205

Figure 14.

Figure 14.

Maxillary sinus septa and ridges. Septa arising from the inferior wall of the maxillary sinuses are shown on a cropped dental panoramic tomograms (white arrows in a), oblique sagittal (white arrow in b) and cropped panoramic reconstructions from CBCT (white arrow in c). A thicker and shorter inferior sinus ridge overlies the 17 region in b (dashed white arrow) and the alveolar recess of the right maxillary sinus extends towards the ridge crest in the edentulous 16 region (dotted white arrow). CBCT: cone beam CT.