Abstract
We report a case of Wernicke's encephalopathy in which diffusion-weighted MR images demonstrated symmetrical hyperintense lesions in the paraventricular area of the third ventricles and medial thalami. Apparent diffusion coefficient mapping showed isointensity in the aforementioned areas. Diffusion-weighted MR images may provide evidence of vasogenic edema associated with thiamine deficiency, proven in the histopathology of experimental animals. In addition, diffusion-weighted MRI has many advantages over T2 or FLARE-weighted brain MRI in detecting structural and functional abnormalities in Wernicke's encephalopathy.
| Original language | English |
|---|---|
| Pages (from-to) | 256-258 |
| Number of pages | 3 |
| Journal | European Journal of Radiology |
| Volume | 45 |
| Issue number | 3 |
| DOIs | |
| State | Published - 1 Mar 2003 |
Keywords
- Diffusion-weighted magnetic resonance imaging
- Vasogenic edema
- Wernicke's encephalopathy