A young adult presents 2 days after trauma to the eye with proptosis and pain in the right eye. On examination, hi is found to have a bruise on the right eye and forehead. The most likely diagnosis is:
Fracture sphenoid bone
Cavernous sinus thrombosis
Internal carotid aery aneurysm
Carotico-cavernous fistula
Ans. d. Carotico-cavernous fistula (Ref KANSKI7/E PG94; PARSON 20/E P455,462)The most likely diagnosis in a young adult with history of trauma to the eye with proptosis and pain in the right eye and bruise on the right eye and forehead is Carotico-cavernous fistula