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True or false? Internal watershed infarcts affect the cortical and subcortical regions between the ACA/MCA or MCA/PCA territories.
false
True or false? Watershed infarcts when bilateral usually occur due to systemic hypertension.
false
Multiplanar brain MRI revealed scattered T2/FLAIR hyperintense foci in the left cerebral hemisphere distributed in the centrum semiovale, subcortical white matter, insular cortex and periventricular region, showing diffusion restriction.
T2WI revealed absent signal void in the petrous and cavernous portions of the left ICA which is confirmed by the cerebral MRA study.
Diffuse brain atrophy.
Infratentorial structures are unremarkable.
Signs of chronic maxillary sinusitis.