The use of epidural block as an indication for cordotomy.
D000758:Anesthesia; D000767:Anesthesia, Epidural; D000775:Anesthesia, Spinal; D002818:Cordotomy; D006801:Humans; D010146:Pain / Q000601:surgery*; D013116:Spinal Cord / Q000601:surgery*
ANESTHESIA, SPINAL; PAIN/surgery; SPINAL CORD/surgery