Most common site of sinusitis in children
Acute ethmoid sinusitis Aetiology Acute ethmoiditis is often associated with infection of other sinuses. Ethmoid sinuses are more often involved in infants and young children. (Ref: Diseases of ENT, PL Dhingra, 7th edition, of no. 216)
Maxillary sinus
Ethmoidal sinus
Frontal sinus
Spenoid sinus
Nose and paranasal sinuses