Metabolic disorders in oliguria stage of acute renal failure

When patients are in the oliguric stage of acute renal failure, obvious acid-base imbalance and ion disorder will occur due to abnormal renal excretion function in the body. Specific clinical manifestations include systemic edema and high blood pressure. High, dyspnea, heart failure, etc., and some patients may also experience nausea and vomiting, coma and convulsions, brain edema or arrhythmia.