It is the temporary disruption of all tasks of the kidney mainly including filtration function. Waste products such as urea, creatinine starts to accumulate in the body, when filtration function of the kidney decreases.
Acute renal failure may occur due to reasons such as fluid loss, hemorrhage, heart failure, use of medications, examination with medications, renal vascular diseases, non-infectious inflammation of the kidneys, urinary tract obstruction and surgery.
Conditions such as vomiting, diarrhea lasting 1-2 days especially in the elderly may cause acute renal failure by leading to dehydration. It can be observed in 2-5% of hospitalized patients and 30% of patients in intensive care units.
Treatment depends on the disease that leads to acute renal failure. Follow-up of the patients are often performed by hospitalization. If necessary, dialysis and similar treatments are performed using the machines. The recovery is full in the majority of the patients with proper treatment.