How to Differentiate Prerenal and Renal Azotemia Using BUN/Creatinine Ratio and Urine Tests
Learn the key clinical tests to distinguish prerenal vs renal azotemia, including BUN/Creatinine ratio, urine sodium, and FENa values.
What Is the BUN to Creatinine Ratio in Prerenal Failure?
Learn about the BUN to creatinine ratio greater than 20:1 used to diagnose prerenal failure caused by reduced kidney blood flow.