Acute renal failure (ARF) or Acute Kidney Injury (AKI) is a rapid loss (breakdown or decrease) of renal function due to damage to the kidneys, resulting in retention of nitrogenous (urea and creatinine) and non-nitrogenous waste products that are normally excreted by the kidney.
Acute Renal Failure (ARF) is classified as :
Pre Renal; occurs as a result of renal hypoperfusion which usually responds well to rehydration, or result from condition that diminish blood flow to the kidney.
Intra Renal; result from damage to the kidneys, usually from...