Which of the following causes immediate faint persistent nephrogram on Intravenous Urogram (IVU)?
1) Renal vein thrombosis (RVT)
2) Acute obstruction
3) Acute hypotension
4) Acute tubular necrosis
5) Chronic obstruction
View Explanation
Acute glomerulonephritis, RVT and chronic severe ischaemia are all causes of immediate faint persistent nephrogram.