Acute renal failure urine volume up to 1000ml is normal, which can be seen in the recovery period of non-hypoactive acute kidney injury or oliguria.
Acute renal failure refers to a variety of causes of rapid decline in renal function in a short period of time, manifested by elevated urea, creatinine, water, electrolyte and acid-base balance disorders, may also appear multi-system complications, clinical divided into 3 stages.
1. Inception phase, at this time, due to the occurrence of various triggers such as low blood pressure, severe infections, etc., there may be corresponding symptoms, but the renal parenchyma has not yet been damaged, and the renal manifestations are not yet obvious.
2. Progress and maintenance period, with the development of the disease, glomerular filtration rate decreases progressively, and some patients may have oliguria or anuria, which is oliguria type; however, some patients have a urine output of 500 ml or more, which is called non-oliguria type.
3. Recovery period, the condition gradually improves, glomerular filtration rate gradually rises, oliguric patients urine volume increases and returns to normal. Some patients become chronic.
For patients with acute renal failure, it is recommended to consult regular hospitals in time and standardize the treatment under the doctor’s guidance to avoid serious complications.