急性肾功能衰竭 (acuterenalfailureARF)是指由各种病因所致肾功能在短期内急剧下降而致含氮产物体内积聚及水、电解质、酸碱平衡紊乱为特征的临床综合征。急性肾衰的诊断和治疗是对急诊医生水平的挑战和考验。首先是因为本综合征病因构成复杂。各种不同的疾病虽然临床上共同表 Acute renal failure (acuterenalfailureARF) refers to a variety of causes caused by a sharp decline in renal function in the short term caused by the accumulation of nitrogenous products in vivo and water, electrolyte, acid-base balance disorders characterized by clinical syndrome. The diagnosis and treatment of acute renal failure is a challenge and test to the level of emergency physicians. The first is because of the complex causes of the syndrome. Although a variety of different diseases common clinical table