Bilateral Hippocampal DWI Lesions in Transient Global Amnesia. A Case Report.


Transient global amnesia (TGA) is characterized by anterograde memory disturbance of sudden onset that lasts for 1 to 24 hours. The etiology and pathogenesis of TGA are still uncertain, although an hypoxic-ischemic origin has been recently suggested on the basis of infarct-like diffusion-weighted imaging (DWI) lesions in the hippocampus of some affected… (More)


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