Chronic Renal Failure is a kind of chronic renal parenchymal damage the (real damage in kidney) which can make the kidney shrink obviously so that the kidney cannot work well; it is caused by various reasons. Manifestations of the disease may be a series of symptoms represented by retention of metabolites, the imbalance of water, electrolyte, and acid-base, and involved in systems of the whole body.
When the serum creatinine (Scr) is more than 442μmol/L, the Creatinine Clearance Rate (Ccr) is less than 25ml/min, then the disease can be diagnosed.
At present, Renal Failure can not be cured in the whole world. There are only some ways to control the disease and slow its moving into Uremia, among which dialysis is the most popular one in the patients. Many people have to suffer dialysis daily or weekly in order to have a longer life.