A patient is diagnosed with postrenal acute renal failure. Which finding is associated with this type of renal failure?

Question

1. An enlarged prostate
2. Hypovolemia
3. Sepsis
4. Drug toxicity

Answer 1

1
Rationale 1: Causes for postrenal acute renal failure include prostatic enlargement, which obstructs urine outflow.
Rationale 2: Hypovolemia is considered a prerenal cause of acute renal failure.
Rationale 3: Sepsis is considered a prerenal cause of acute renal failure.
Rationale 4: Drug toxicity causing acute tubular necrosis is an intrarenal cause of acute renal failure.