Variant PTA Terminating in Cerebellar Artery, Associated with Multiple Aneurysms

Figure 1

(a) Noncontrast brain CT shows diffuse subarachnoid hemorrhage. Three-dimensional digital subtraction angiography demonstrating anterior communicating artery aneurysm ((b) arrow), A1 segment of left anterior cerebral artery ((b) arrowhead), bifurcation of right middle cerebral artery aneurysm ((c) arrow), and basilar artery bifurcation aneurysm ((d) arrow).

(a)

(b)

(c)

(d)