Clinical question: Lesion. Signs and symptoms: Headaches No evidence of hemorrhage, mass effect, midline shift or hydrocephalus. There is subtle low-density surrounding the trigone of right lateral ventricle and extending into the right temporal lobe is again identified as was noted on MRI of brain from 12 -- 16 -- 2008. There is a slight ex vacuo dilatation of the trigone of right lateral ventricle. These findings all remain stable since prior CT examination dated 7 -- 8 -- 2008. Limited view of paranasal sinuses and mastoid air cells are unremarkable. Calvarium is intact.
Stable examination since prior CT and with no acute findings.