In addition,at the acute stage of CI,the small arteries are still in spasticity,the blood vessel endothelium damaged,and the injured vascular endothelial cells secrete more Fn;

• 另外，在脑梗塞急性期患者小动脉处于痉挛状态，血管内皮受损，损伤后的血管内皮细胞合成分泌Fn增加；