肾综合征出血热(HFRS)患者是由流行性出血热病毒引起的自然疫源性疾病[1],临床上以发热、休克、充血、出血和急性肾功能衰竭为主要表现,尤其重度患者,病情变化迅速,循环量变化显著,临床治疗中如何维持体液量的平衡、循环量的稳定是至关重要,显而易见,在病程的全过程中体液量的 Hemorrhagic fever with renal syndrome (HFRS) is a natural foci disease caused by epidemic hemorrhagic fever virus [1], clinical fever, shock, congestion, bleeding and acute renal failure as the main performance, especially in patients with severe, Rapid changes in the condition, significant changes in circulation, how to maintain the balance of body fluid during clinical treatment, the stability of the circulation is crucial, it is clear that the entire process of the body fluid volume