Question

question 43
which is the most common cause of orbital cellulitis in all age groups?
bacteremic spread from remote infections
inoculation from local trauma or bug bites
local spread from the ethmoid sinus
paranasal sinus inoculation

Explanation:

Orbital cellulitis is often caused by the spread of infection. The ethmoid sinus is in close proximity to the orbit, and local spread from it is the most common cause in all age - groups. Bacteremic spread from remote infections, inoculation from local trauma or bug bites, and paranasal sinus inoculation are less common compared to ethmoid sinus spread.

Answer:

Local spread from the ethmoid sinus