Angiogram via left vertebral artery injection again demonstrated irregular fusiform aneurysmal dilatation of the P2 segment of the right posterior cerebral artery associated with multiple saccular aneurysms arising from its superior and inferior divisions. These have increased in size and number compared to the DSA performed on 5/11/15, with the largest measuring 3.7 x 3.6 mm. Via a Scepter 4 x 10 mm catheter with its tip positioned in the right P2 just proximal to its bifurcation,