Ethmoid Sinus - ț̢
Numerous small thin-walled spaces or air cells in the ethmoid bone, where they form an ethmoidal labyrinth.
Synonyms : Sinus, Ethmoid
Ethmoid Sinusitis - ț̢
Inflammation of the ethmoid sinus. It may present itself as an acute (associated with viral rhinitis) or chronic (associated with allergic or hyperplastic sinusitis) condition.