<prompt> orbital cellulitis is complication of:para sinusitisFaciomaxillary traumaEndoscopic sinus surgeryAll of these  <response>: 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 7e,Vol 2,p 1485. 