Axial CTA. L Cavernous Sinus Aneurysm.
Cavernous Sinus Aneurysm
Cavernous sinus aneurysms can create fistulas with the cavernous venous channels and manifest with ocular pain, redness, and proptosis (bulging).. Painful ophthalmoplegia is the most common presenting symptom of cavernous sinus disease.