Analysis of pathogenetic process of fungal rhinosinusitis: Report of two cases

Figure 3 The second preoperative examination (October 19, 2017). Axial and sagittal paranasal sinus computed tomography scans showed that most of the ethmoid plates in the right ethmoid sinus were missing. Patchy, dense shadows were visible in the right maxillary sinus, and strips of dense shadows were visible in the right maxillary sinus. No abnormal bone tissue was observed in the sinus wall.