A significant number of patients with chronic sinusitis, especially involving ethmoid or sphenoid ... of infection and show inflammatory ostiomeatal blockage clearly. Rhinoscopy and CT increase ...

Axial CT scan through the ethmoid sinuses revealing complete opacification of the right anterior and posterior ethmoids as well as the right sphenoid sinus. The hyperdensities are evident within ...

Fungal balls in the paranasal sinuses, particularly in the maxillary and sphenoid sinuses ... and optimal surgical management of these fungal infections, emphasizing the importance of accurate ...

The scan revealed what appeared to be an infection in the left sphenoid sinus, located behind the nose ... in a sterile cup ...