[Lateral inflexibility in lumbar disc hernia under extradural anesthesia].
D000767:Anesthesia, Epidural; D004576:Electromyography; D006801:Humans; D007405:Intervertebral Disc Displacement / Q000503:physiopathology*; D008012:Lidocaine; D008159:Lumbar Vertebrae / Q000000981:diagnostic imaging; D011859:Radiography
D008012:Lidocaine