[Prevention of spinal cord injuries during operations on aneurysms of the descending thoracic aorta: usefulness and problems of somatosensory evoked potentials].
D000368:Aged; D001013:Aorta, Thoracic; D001014:Aortic Aneurysm / Q000601:surgery*; D005073:Evoked Potentials, Somatosensory; D006801:Humans; D007431:Intraoperative Complications / Q000517:prevention & control; D008297:Male; D008875:Middle Aged; D013119:Spinal Cord Injuries / Q000503:physiopathology / Q000517:prevention & control*