Neuro (brain) surgery , is the medical specially concerning the prevention, diagnosis, surgical treatment and rehabilitation of disorders that affect the nervous system including the brain, spinal cord, spine, peripheral nerves and the cerebrovascular system. They may be due to tumours, degeneration or trauma. The term “neurosurgery” is short for Neurosurgery, a discipline that is concerned with the diagnosis and treatment of nervous system disorders. Neurosurgery is a sister discipline to neuromedicine, which involves the diagnosis and treatment of neurological disorders and complications using medications and non-surgical methods.