早年的实践已知慢性肾功能衰竭(下简称肾衰)病人限制蛋白摄入,可短暂地改善一般状况,但消耗体蛋白库,不久发生蛋白质缺乏,导致氮负平衡,易感染,加速肾功能的恶化。19世纪以来,蛋白质营养的研究不断深入,现知肾衰病人的营养要满足两个既 Early practice has been known chronic renal failure patients (hereinafter referred to as renal failure) to limit protein intake, can briefly improve the general condition, but consumption of body protein pool, shortly after the occurrence of protein deficiency, leading to negative nitrogen balance, susceptible to infection and accelerate renal function The deterioration. Since the 19th century, the study of protein nutrition continues to deepen, now know that patients with renal failure nutrition to meet both