orbital cellulitis is complication of:: (A) para sinusitis, (B) Faciomaxillary trauma, (C) Endoscopic sinus surgery, (D) All of these
Answer is D. Orbital cellulitis can occur as a complication of sinusitis and injuries.As far as endoscopic sinus surgery is concerned,it can lead to orbital and intracranial complications so orbital cellulitis can occurvin it also. Ref Scott Brown 7/e,Vol 2,p 1485.