Keywords Spinal cord ischemia;Microdialysis;Energy metabolism;Amino acid;Spinal cord protection;Retrograde perfusion;Accessory hemiazygous vein;Spinal cord injury;Deep hypothermic circulatory arrest;

• 脊髓缺血;微透析;能量代谢;兴奋性氨基酸;脊髓保护;逆行灌注;奇静脉;脊髓损伤;深低温停循环;