慢性肾功能衰竭儿童通常能维持水与钠的平衡,但缺乏应激调节能力,如腹泻、利尿剂应用或严格的低钠饮食都易引起液体耗损,使肾功能进一步恶化,甚至造成尿毒症。及时注意这些因素能及早补充液体。反之,液体摄入过多能迅速引起水肿或高血压。失盐型肾病可类 Children with chronic renal failure often maintain a balance of water and sodium. However, the lack of stress-conditioning capabilities such as diarrhea, diuretic use, or a strict hyponatremia diet can easily cause fluid depletion, worsen renal function, and even cause uremia. Timely attention to these factors can be early replenishment of liquid. Conversely, excessive fluid intake can quickly cause edema or high blood pressure. Loss of kidney disease can be type