PMC3777265_01
CT head without contrast performed at approximately 30 hours after symptom onset shows hypodense region within the left anterior insular cortex. The remaining middle cerebral artery (MCA) territory shows normal gray-white differentiation.
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F1
A repeat CT head showed a hypodense lesion consistent with evolution of infarct within the insular cortex on the left (Figure 1), with CT angiography of the head and neck demonstrating no vascular occlusions or flow-limiting stenosis.