21. It involves an implanted microarray over the dura of the lumbar cord. 22. A prolapsed disc in the lumbar spine can cause radiating nerve pain. 23. Being too big for a lumbar puncture, he suggests brain surgery. 24. Perales injured his back and subsequently had lumbar spinal surgery. 25. Inspect for : normal cervical and lumbar lordosis and normal thoracic kyphosis. 26. It projects ipsilaterally down to the lumbar region of the spinal cord. 27. Research areas include cervical and lumbar spine surgery and intervertebral disc biology. 28. The third test measures trunk extension of the lumbar muscles. 29. The results included reduced lumbar lordosis and cervical lordosis, decreased kyphosis. 30. Charles B . Odom introduced lumbar epidural analgesia to obstetrics in 1935.