Improved PTSD severity: ketamine >midazolam; reduced comorbid depression and world sickness severity Epidural ketamine has also been used in this location. Occasionally, ketamine has been used with the aim of preventing chronic postoperative pain. Get CME credit rating for listening to this podcast by viewing clevelandclinic.org/neuropodcast and selecting this episode. https://tupenij667hvj4.wikiworldstock.com/user