慢性肾功能衰竭(下称慢性肾衰)是指多种慢性肾脏病晚期的严重综合症群。因肾脏排泄和调节功能失常,出现代谢紊乱及内环境失去恒定状态,最后形成尿毒症。若处理得当,充分发挥残存肾单位的功能,控制饮食,注意调整水、电解质平衡等,病人仍可维持一定的健康水平,延长寿命。晚期尿毒症则需要透析疗法或肾移植来挽救生命。 Chronic renal failure (hereinafter referred to as chronic renal failure) refers to a variety of advanced stages of severe chronic kidney disease syndrome. Due to renal excretion and regulatory dysfunction, metabolic disorders and loss of the internal environment of a constant state, the final formation of uremia. If handled properly, give full play to the function of remnant nephrons, diet, pay attention to adjust the water, electrolyte balance, the patient can still maintain a certain level of health and extend life expectancy. Advanced uremia require dialysis or kidney transplantation to save lives.