急性肾功能衰竭(以下简称急性肾衰)是多种病因引起的急骤发生与迅速发展的肾功能坏变,导致发生急性尿毒症。以往病死率高达50—90％。随现代医学发展,透析疗法应用于临床后,病死率明显下降。血液透析治疗急性肾衰虽疗效可靠,但受设备限制,治疗费用 Acute renal failure (hereinafter referred to as acute renal failure) is a variety of causes caused by the rapid occurrence and rapid development of renal dysfunction, resulting in the occurrence of acute uremia. In the past mortality rate as high as 50-90%. With the development of modern medicine, dialysis therapy used in clinical, mortality decreased significantly. Although hemodialysis treatment of acute renal failure is reliable, but by equipment limitations, treatment costs