Figure 7.
Intraorbital foreign bodies. NE-MSCT, bone window, axial reformation. (a) Metallic foreign body (white arrow) within the right lateral rectus muscle. (b,c) Multiple metallic foreign bodies in one patient (b) near the left optic nerve (white arrow) and (c) within the rear wall of the ocular globe (white arrow). (d,e) Wooden foreign body in the right orbit (white arrows) piercing through the orbital floor into the right maxillary sinus. Concomitant hematosinus and pronounced proptosis due to retrobulbar hematoma and swelling. Hypodense air bubbles entrapped within the otherwise undetectable dry wood. NE-MSCT, bone window and bone kernel in (d) sagittal and, (e) axial reformation (NE-MSCT = non-contrast-enhanced multi-slice CT).