A 62-year-old woman was found unresponsive and the following MRI scan was obtained. No previous images are available for comparison. Which cause for the image abnormality is unlikely? A) Cerebral aqueduct stenosis B) Meningitis C) Alzheimer's disease D) Traumatic brain injury
Cerebral aqueduct stenosis is uncommn at that age....may be menigitis ,which cause exudates ,,which would have blocked the aqueductbcausing dilatation of ventricles