A 72 year-old woman developed the abrupt onset of difficulty seeing on the right side. Posterior Cerebral Artery (PCA) Infarction: Axial CT scans 3 days after presentation. Note the hypodensity in the ...
Watershed Infarction: Axial CT scan. Note the large hypodensity in the left basal ganglia and internal capsule. Although watershed infarcts are most often thought of as areas between two major blood ...