Department of Anesthesiology;
Guizhou Provincial People's Hospital;
Department of Anesthesiology;
Affiliated People's Hospital of Guizhou Medical University;
Department of Anesthesiology;
West China Second University Hospital;
Department of Anesthesiology;
West China Hospital;
Sichuan University;
Gastrodin; Spinal; cord; ischemia; reperfusion; injury; Mitochondria; Motor; evoked; potential;