Persistent nephrogram

Dr Henry Knipe et al.

Persistent nephrograms occur when intravenous contrast media is retained by both kidneys for more than 3 minutes.


Persistent nephrograms are characteristically bilateral and are usually distinguished from delayed nephrograms, which occur unilaterally. 



Article information

rID: 77564
System: Urogenital
Section: Signs
Tag: cases, refs
Synonyms or Alternate Spellings:
  • Bilateral persistent urogram
  • Bilateral persistent nephrogram

ADVERTISEMENT: Supporters see fewers/no ads

Updating… Please wait.

 Unable to process the form. Check for errors and try again.

 Thank you for updating your details.