Reduced RFV/Co reflected the degree of renal injury.3.Many clinical factors affected the change of renal blood flow dynamics such as Co, hematocrit (HCT), and metabolic acidosis. 4.

• 3.；心输出量的大小、血液粘滞度及祛斑是否合并代谢性酸中毒将对肾血流动力学改变有直接影响。