27 October 2021
: Case report 
A Unique Triad of Invasive Sinusitis, Brain Abscess with Focal Cerebritis, and COVID-19
Challenging differential diagnosis, Rare coexistence of disease or pathology
Ahmed Shahab1EF*, Alok Arora2EF, Sultan S. Chhina3EF, Saud Dhillon1EF, Umair Nazir1EFDOI: 10.12659/AJCR.933177
Am J Case Rep 2021; 22:e933177
Figure 2. MRI with contrast, on admission. There is near complete opacification and post-contrast enhancement of the right ethmoid sinus (arrow A). Mucoperiosteal thickening is present. Axial T1 (gradient motion rephasing) post-gadoterate meglumine contrast.