Artery of Percheron Infarction as an Unusual Cause of Korsakoff’s Syndrome

Figure 2

(a) CT head on July 16, 2015, in ER showed bilateral thalamic hypodensities which may represent infarcts; (b) MRI (DWI) on July 16, 2015, showed acute bilateral medial thalamic infarcts, consistent with artery of Percheron territory; (c) MRI (DWI) after two weeks of MICU management on July 31, 2015, showed improved; (d) T2-weighted MRI showed no midbrain involved; (e, f) MRA showed occluded or atretic right P1 segment. The right PCA is patent and supplied by the P-comm. The left PCA is patent.

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