case_images: PMC9450574_01
case_images: Paranasal sinuses CT scan (axial section) showing pansinusitis and mucopyocele of left middle concha.
case_images: gr1.jpg
case_images: PMC9450574_01_gr1.jpg
case_images: fig1
case_images: CT scan that revealed left frontal, ethmoidal and maxillary sinuses velamentum with expansion of left middle concha and increase in its density, with no destruction of papyraceous lamina (Figure 1). Considering the diagnosis of mucopyoceles of middle concha and pansinusitis, we indicated endoscopic surgery.