PMC7605926_01
(a) Diffusion-weighted imaging (DWI) MRI head showing a tiny occipital subcortical hyperintense lesion. (b) The same lesion appearing faintly hypodense on apparent diffusion coefficient (ADC) MRI head. These findings of diffusion restriction were keeping with acute to early subacute lacunar infarction. Notably, these findings were not present on the new MRI done in the third admission (index admission).
CRINM2020-9604924.001.jpg
PMC7605926_01_CRINM2020-9604924.001.jpg
fig1
Magnetic resonance imaging (MRI) head revealed a left occipital tiny acute to subacute lacunar infarct, which was the only positive finding (Figure 1).