- Near complete opacification of right frontal, ethmoid, and maxillary sinuses, consistent with sinusitis
- Forehead subperiosteal fluid collection
- Subdural fluid collection along the right frontotemporal convexity and parafalcine region/interhemispheric fissure, up to 6 mm thick
- No clear erosion of the anterior or posterior tables of the frontal sinus
- Mass effect with 6 mm leftward midline shift and effacement of the right lateral ventricle