Clinical question: Subdural hematoma. Signs and symptoms: Headaches Non-enhanced head CT:There is revisualization of an extra-axial isodense lesion measuring 31.1-mm at the base and 10.7-mm in thickness. There is no appreciable interval change since prior exam in the size, density or the extent of this finding. The finding could represent a subdural home her prior MRI was also suggested of possible meningioma. There is no evidence of new hemorrhage. There is no evidence of edema, mass effect, midline shift or hydrocephalus. Calvarium is intact. Visualized paranasal sinuses and mastoid air cells are unremarkable.
1.No evidence of new finding since prior exam. 2.Extra-axial right frontal lesion which could represent a subdural. Possibility of a meningioma cannot be entirely ruled out and follow-up exam is recommended.