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Egyptian Journal of Radiology and Nuclear Medicine
Fig. 4 | Egyptian Journal of Radiology and Nuclear Medicine

Fig. 4

From: A multicentric observational study of imaging findings in COVID-19-related rhino-orbito-cerebral mucormycosis: a new Pandora’s box

Fig. 4

Imaging in early periantral inflammation. a Premaxillary and retroantral fat infiltration without bony erosion. b Bilateral premaxillary abscesses and intense enhancement of retroantral fat, masticator and infratemporal fossa with antral bony erosion. c Non-enhancing left half of anterior palate (*). d Early subperiosteal collection (arrow) and extraconal fat infiltration in supero-medial aspect of left orbit. e Enhancement of right optic nerve (thin white arrow), intraconal soft tissue extending till orbital apex (black arrow) and basitemporal meninges (thick white arrow). f Proptosis on right side with stretched optic nerve and distorted conical globe

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