
Understanding Postrenal Failure: A Common Cause of Acute Kidney Injury
Postrenal failure, also known as postrenal acute kidney injury (AKI), is a condition that occurs when urine flow is obstructed after it leaves the kidneys. Unlike prerenal or intrarenal causes of AKI, which affect blood flow or the kidney tissue itself, postrenal failure is due to physical blockages in the urinary tract, preventing normal urine…