Synonyms : Cerebral Microsurgical Revascularization, Arterial Bypass, EC-IC, Arterial Bypass, Extracranial-Intracranial, Arterial Bypasses, EC-IC, Arterial Bypasses, Extracranial-Intracranial, Bypass, EC-IC Arterial, Bypass, Extracranial-Intracranial Arterial