This book illustrates and discusses key points related to intra- and postoperative complications of brain, spine and peripheral nerve surgery, and covers the majority of neurosurgical subspecialties, including skull base surgery, brain tumor surgery, vascular and endovascular neurosurgery, neuroendoscopy, functional neurosurgery, spine surgery, peripheral nerve surgery, radiosurgery and radiotherapy. In addition, it considers related medicolegal, ethical and philosophical aspects.