Anterior-posterior view of a right carotid injection angiogram. From right to left, the first arrow indicates a right-filling anterior communicating artery aneurysm. The second arrow indicates a M1 aneurysm. The third arrow indicates a middle cerebral artery (MCA) bifurcation aneurysm. The MCA bifurcation aneurysm was the suspected ruptured aneurysm based on the clinical presentation.