Epidural anesthesia and lateral position for lumbar disc operations.
D000767:Anesthesia, Epidural / Q000379:methods*; D000775:Anesthesia, Spinal / Q000009:adverse effects; D006801:Humans; D007405:Intervertebral Disc Displacement / Q000601:surgery*; D008159:Lumbar Vertebrae; D011183:Postoperative Complications; D011187:Posture