Axial MRI of the orbits, in T1-weighted and STIR sequences (A and B, respectively) showing a lobulated, heterogeneous lesion in the intraconal and extraconal lateral compartments of the right orbit, ...

The characteristic CT appearance of an acute subperiosteal hematoma is a broad-based extraconal mass that abuts the bony orbit and displaces orbital contents centrally.

Background Direct surgical exposure and cannulation (DSEC) of the superior ophthalmic vein (SOV) can be used as an alternative approach for the endovascular treatment of cavernous sinus dural fistulas ...