What are the possible complications to assess for on further imaging?
Epidural abscess, subdural empyema, meningitis and dural sinus thrombosis.
There is an extensive bifrontal mucocele with destruction of the anterior and posterior margins of the frontal sinuses.
There is bony destruction involving the left superior orbit. The preseptal space is abutted inferomedially.
A shallow right frontal subdural collection is seen.