Universal Extracranial-Intracranial Graft Bypass for Large or Giant Internal Carotid Aneurysms: Techniques and Results in 38 Consecutive Patients Categories: Extracranial to Intracranial Bypass (EC-IC Bypass) Author: Hashimoto M, Ishishita Y, Izumi N, Katsuno M, Kimura T, Kubota H, Miyazaki T, Morita A, Noda K, Ota N, Tanikawa R