Fig. 1
From: Incidence of maxillary sinus septa in the saudi population
CBCT sections of a dentate patient. a Axial section where the maxillary jaw is divided into three sections. b Detection of a septum in the middle third of the sinus. c Cross-sectional cuts showing the orientation and length of the detected septum (with and without measurement). d Panoramic view showing multiple septa in the lower compartment. Note the detection of the other two septa in the medial wall of the sinus.