Vngiogram of basilar artery bifurcation showing: (A) Brain Tumor, (B) A-V malformation, (C) Aneurysm, (D) Atherosclerotic block
Answer is C. (C) Aneurysm# Two-dimensional angiogram showing the aneurysm arising from the basilar bifurcation (arrow).> Three-dimensional angiogram of the same blood vessels, showing the aneurysm (red arrow) and surrounding blood vessels in greater detail.