[The prevention of spinal cord ischemia during surgery of the thoracic aorta utilizing evoked spinal cord potential--evoked spinal cord potential versus somatosensory evoked potential in spinal ischemic changes].
D000818:Animals; D001013:Aorta, Thoracic / Q000601:surgery*; D001014:Aortic Aneurysm / Q000601:surgery; D004285:Dogs; D005071:Evoked Potentials; D005073:Evoked Potentials, Somatosensory; D006801:Humans; D007431:Intraoperative Complications / Q000517:prevention & control*; D007511:Ischemia / Q000517:prevention & control*; D008991:Monitoring, Physiologic / Q000379:methods*; D013116:Spinal Cord / Q000098:blood supply* / Q000502:physiology