Fig. 4From: Imaging findings of the orbital and intracranial complications of acute bacterial rhinosinusitisPreseptal abscess: Axial ceCT image in soft tissue window showing a heterogeneous collection in the right eyelid with rim-enhancement (*) indicative of preseptal abscess; note the adjacent opacification of the ethmoid sinus (E) indicative of ethmoiditisBack to article page