CT - CTA
- Subarachnoid hemorrhage and pneumocephalus
- Epidural hematoma or expansile thrombus involving the right cavernous sinus
- Pseudoaneurysm of the right cavernous internal carotid artery
- Thrombosis of the right superior ophthalmic vein
- Intracranial pressure monitor in the right frontal lobe
- Normal neck CTA