Neurosurgery is the diagnosis and treatment (operative and non operative) of patients with disorders of the central, peripheral and autonomic nervous system including their supportive structures and blood supply. This includes the skull, brain, meninges, spinal cord, spine and pituitary gland. It also includes the management of traumatic, neoplastic, infective, congenital and degenerative conditions of these structures and surgical pain management.

General surgery is a broad based specialty which includes the diagnosis and treatment (operative and non operative) of patients with disorders of the colon and rectum, upper gastro-intestinal organs, breasts, endocrine organs, skin and subcutaneous structures, blood vessels (including varicose veins) and the head and neck region. It also includes the early and ongoing management of trauma.