一、急性肾功能衰竭【诊断标准】1.有发病诱因,如感染、败血症、休克以及化学药品及其他毒物中毒等。2.突然尿少,每日尿量50～400ml 之间。有尿毒症症状及血压升高。3.尿常规检查有蛋白尿、血尿、尿比重低,甚至 First, acute renal failure [Diagnostic criteria] 1. There are incentives, such as infection, sepsis, shock, and poisoning of chemicals and other toxic substances. 2. Suddenly oliguria, daily urine output between 50 ~ 400ml. Uremic symptoms and high blood pressure. 3. Urine routine examination of proteinuria, hematuria, urinary specific gravity is low, or even