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(A) MRI of the brain demonstrating large acute infarcts in the right temporal and parietal lobes in the distribution of the right middle cerebral artery. (B, C) Cerebral angiography demonstrating occluded right parietal arteriovenous malformation. There is also evidence of complete proximal occlusion of the right inferior M2 and retrograde filling in this branch via the leptomeningeal collateral.
