Continuous infusion of epidural anesthesia and posterior column deterioration.
D000767:Anesthesia, Epidural / Q000009:adverse effects*; D006801:Humans; D008722:Methods; D009892:Opium / Q000008:administration & dosage; D010148:Intractable Pain / Q000188:drug therapy* / Q000209:etiology; D013116:Spinal Cord / Q000473:pathology; D013118:Spinal Cord Diseases / Q000209:etiology*; D013120:Spinal Cord Neoplasms / Q000150:complications*
D009892:Opium