Nephrostogram

Last revised by Mohammad Taghi Niknejad on 14 Feb 2024

Nephrostogram, also known as antegrade pyelogram, is a special x-ray procedure that fluoroscopically evaluates the upper collecting system by introducing water-soluble contrast through the nephrostomy catheter. 

Indications

Nephrostogram can be useful to determine tube position, level of stenosis or assess residual stones in the upper collecting system.

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