This report provides an overview of fungal rhinosinusitis with a particular focus on acute fulminant invasive fungal sinusitis (AFIFS). Imaging modalities and findings that aid in diagnosis and surgical planning are reviewed with a pathophysiologic focus. In addition, the differential diagnosis based on imaging suggestive of AFIFS is considered.
Keywords: Acute fulminant invasive fungal sinusitis; Computed tomography; Fungal rhinosinusitis; Imaging; Magnetic Resonance Imaging.