Friday, October 19, 2012

Dense Persistent Nephrogram -- Causes


In this case on IVP there is persistent dense nephrogram on left side, even when contrast has washed off from the right side.

  • Most commonly seen in Acute Ureteric Obstruction as in this case. This patient had a left UV junction calculus and presented with acute colic.
  • Renal Artery Stenosis 
  • Renal Vein thrombosis
  • Acute Pyelonephritis



1 comment:

manchikanti venkatesh said...

wat is the time criteria for dense persistent nephrogram??????
by Dr venkatesh

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