Conclusion Lipid peroxidation may be the important cause in the injury of blood vessels exposed to cold.SOD and Vit C could attenuate the injury by antioxidation such as eliminating the free radicals.

• 结论脂质过氧化是冻结所致血管损伤的重要原因，SOD、维生素C可以通过清除自由基等抗氧化作用使冷冻对血管造成的损伤程度下降，起到保护血管的作用。