[Prevention of spinal cord injury after cross-clamping of the descending thoracic aorta].
D000818:Animals; D001013:Aorta, Thoracic / Q000601:surgery*; D004285:Dogs; D005073:Evoked Potentials, Somatosensory; D007511:Ischemia; D008991:Monitoring, Physiologic; D011183:Postoperative Complications / Q000517:prevention & control*; D013116:Spinal Cord / Q000098:blood supply; D013119:Spinal Cord Injuries / Q000517:prevention & control*