From: COVID-19-associated rhino-orbital mucormycosis (CAROM)—a case report
Parameters on non-contrast CT | Acute invasive fungal sinusitis |
---|---|
o Involvement of | |
• Pterygopalatine fossa | |
• Nasolacrimal duct | Considered positive if any 2 of the 7 features are present |
• Lacrimal sac | |
o Periantral fat stranding | |
o Bony dehiscence | |
o Nasal septal ulceration | |
o Orbital invasion |