76-year-old female with acute ischemic stroke on heparin. Evaluate for worsening hemorrhagic conversion. Subacute infarcts in left and right occipital lobes are reidentified, appearing similar to prior study without evidence of hemorrhagic conversion. Patchy areas of low attenuation in the periventricular and subcortical white matter bilaterally, including the acute infarcts seen on prior MRI brain, are unchanged on comparison to most recent CT head.The ventricles and basal cisterns are normal in size and configuration.The calvaria and skull base are radiographically normal. The visualized paranasal sinuses are normally pneumatized. Opacification of the mastoid air cells, which was seen on prior exam.
Stable bilateral occipital subacute strokes without evidence of acute hemorrhage. 