PMC4753334_01
CT of the head demonstrated subarachnoid hemorrhage in the perimesencephalic, prepontine, interpeduncular cisterns.
CRINM2016-6319548.001.jpg
PMC4753334_01_CRINM2016-6319548.001.jpg
fig1
A computed tomography (CT) of the head showed SAH in the perimesencephalic, prepontine, and interpeduncular cisterns (Figure 1).
CT angiography (a) and a 4-vessel cerebral arteriogram (b) showed no intracranial aneurysms.
CRINM2016-6319548.002.jpg
PMC4753334_01_CRINM2016-6319548.002.jpg
fig2
Angiographic studies were negative for an intracranial aneurysm (Figure 2).