Neurosurgery is a field of medical study which is growing at a steady speed. Therefore, it is imperative for trainers, as well as neurosurgeons to keep themselves updated with new discoveries and developments occurring in this field. Functional neurosurgery, advanced techniques and hemostatic agents in neurosurgery are some of the topics discussed. This book is an attempt to provide knowledge to all those who are interested in the field of neurosurgery.