If the infection is in the posterior ethmoids and sphenoid, symptoms are described as deep in the head or referred to the occiput. Acute sinusitis is also typically accompanied by systemic signs ...

One significant study examined the clinical characteristics of sphenoid sinus fungus balls ... may contribute to the risk of fungal infections in the sinuses. This finding calls for careful ...

Nasal polyps can be a persistent issue for individuals suffering from chronic sinusitis, allergies, or fungal infections ... frontal, and sphenoid sinuses, although not all patients will have ...

Sphenoid sinuscopy may be performed ... although such a lesion may also occur with severe infections and mucoceles. The use of intravenous contrast during sinus CT is indicated if an intracranial ...