Results Hypothermia obviously induced vasoconstriction of isolated vascular vessles,whether endothelium was intact or removed,the lower the temperature,the higher the vascular tension.

• 结果低温使内皮完整或去内皮血管环均明显收缩，血管张力随着温度的下降而增高，去内皮后血管低温性收缩减弱。