Acute renal failure common major complications

Most of acute renal failure after oliguria period (or urine period), more urine and convalescence period of three development stages, acute renal failure in the oliguria which may be the complications are: (1) infection is the most common and serious complications of the more common in severe trauma, such as burns caused by the decomposition of high-acute renal failure. (2) cardiovascular complications, including arrhythmia, heart failure, pericarditis, hypertension, (3) neurological complications performance of a headache, lethargy, muscle convulsions, coma, epilepsy, and so on. Neurological complications and toxins in the body and the retention of water poisoning, electrolyte disturbance and acid-base balance-related disorders. (4) digestive complications for the performance of anorexia, nausea, vomit Qu, abdominal distention, hematemesis or blood in the stool, because of gastrointestinal bleeding is more or mucosal erosion caused by the stress ulcer. (5) blood complications due to the rapid decline of renal function, can reduce erythropoietin, causing anemia, but the majority is not serious. A small number of cases because of clotting factor reduction, may have bleeding tendencies. (6) electrolyte imbalance, metabolic acidosis, a hyperkalemia, hyponatremia and severe acidosis, acute renal failure in one of the most dangerous complications. In more than urine period, with daily urine up to 3000-5000 ml, because of the large number of discharged water and electrolyte, there can be dehydration, hypokalemia, hyponatremia, and, if not promptly added that patients could die of severe dehydration And electrolyte imbalance.