慢性肾功能衰竭(CRF)是多种肾脏病发展的最终结局,晚期可危及患者生命。在肾功能不全氮质血症期得到及时合理的治疗,以及积极恰当的护理,有可能延缓其发展为终末期肾衰,从而对延长病人的寿命有一定意义。一、饮食护理即正确运用食物疗法,以减轻肾脏负担,延缓功能障碍的加重。慢性肾衰食疗的目的是:①维持血尿素氮于较低水平②维持蛋白质代谢的平衡③使水电解质紊乱减少到最低限度④减轻残存肾单位的负担。为达上述目的,我们在护理工作中具体 Chronic renal failure (CRF) is the ultimate outcome of many forms of kidney disease, which can endanger patient life in later stages. Timely and reasonable treatment of renal insufficiency azotemia, as well as positive and appropriate care, may delay the development of end-stage renal failure, which is of some significance to extend the life of patients. First, diet Care that is the proper use of food therapy to reduce the burden on the kidneys, delay the aggravation of dysfunction. The purpose of chronic renal failure diet is: ① to maintain blood urea nitrogen at a lower level ② to maintain the balance of protein metabolism ③ water and electrolyte disorders to minimize ④ reduce the burden of residual nephrons. For this purpose, we are specific to nursing