Renal insufficiency

Chronic renal failure (CRF) refers to the slowly progressive renal damage caused by various kidney diseases, which eventually leads to uremia and complete loss of renal function, causing a series of clinical symptoms and metabolic disorders such as biochemistry and endocrine Clinical syndrome. From the onset of the primary disease to the beginning of renal insufficiency, the interval can be from several years to more than ten years. Chronic renal failure is a severe stage of renal insufficiency.