临床上有很多证据业已证实残余肾功能(resid-ual renal function,RRF)对透析患者,尤其是腹膜透析(peritoneal dialysis,PD)患者的重要性。RRF不仅能有效清除小分子物质和尿毒症产生的毒素,还可以维持机体水、盐平衡,控制血磷水平,对防止血管钙化、心脏肥大等方面起保护作用。过 There is a lot of clinical evidence that the importance of residual-ual renal function (RRF) to dialysis patients, especially patients with peritoneal dialysis (PD). RRF can not only effectively remove toxins from small molecule substances and uremia, but also can maintain body water, salt balance, control of blood phosphorus levels, to prevent vascular calcification, cardiac hypertrophy and other aspects play a protective role. Too