<prompt> Psychosurgical procedures are used in the treatment of all of these mental disorders exceptUncontrollable aggressionTreatment resistant depressionTreatment resistant dissociative disorderTreatment resistant OCD  <response>: C Treatment resistant dissociative disorder PSYCHOSURGERY Psychosurgery is defined by APAs Task Force as, a surgical intervention, to sever fibers connecting one part of brain with another, or to remove, destroy or stimulate brain tissue, with the intent of modifying, behavior, thought or mood disturbances, for which there is no underlying organic pathology i.e., the disturbance is functional. Indications: The current indications for psychosurgery include the following:1. Chronic, severe, incapacitating depression, which has not responded to all available treatments.2. Chronic, severe, incapacitating obsessiveoompulsive disorder OCD, which has not responded to all available treatments.3. Chronic, severe, incapacitating anxiety disorder, which has not responded to all available treatments.4. Schizophrenia with severe depressive component, which has not responded to all available treatments.5. Severe, pathological and uncontrolled aggressive behavior associated with a psychiatric or neurological illness e.g. temporal lobe epilepsy. 