Figure 1 Axial CT slices of the orbits before and after injection of contrast medium (A and B, respectively) showing an expansile lesion, with heterogeneous enhancement, in the lateral compartment of ...

Plain MRI and contrast MRI of the right orbit were conducted, showing well-defined elliptical altered intensity lesions noted in the extraconal space of the superior quadrant and appearing ...

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.

OpenUrl CrossRef PubMed Web of Science Google Scholar ↵ Kurata A, Suzuki S, Iwamoto K, et al . Direct-puncture approach to the extraconal portion of the superior ophthalmic vein for carotid cavernous ...