This book will discuss and cover standard treatments and advances in some of the most controversial topics in cerebrovascular surgery traversing the whole arena, including open and interventional surgeries. They will be discussed with case scenarios, bail out strategies and complication handling, followed by advances in the subject. Some of the best academic cereberovascular physician will author these chapters with their vast experience. The book will be of particular benefit to neurosurgeons, neurologists, and radiologists. It will be particularly targeting residents, young and experienced faculty in the subject, and will provide first hand up to the mark information and experiences in cerebrovascular surgery.