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|author1=[[User:Mikael Häggström|Mikael Häggström]]
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==Procedure with established nephrostomy==
*Take an initial anteroposterior image including the presumed locations of the kidney, ureter and urinary bladder.
*Infuse iodinated contrast, usually at least a volume corresponding to about 15 ml of 240mg/ml iodine.
Note the following:
:*Location of the tip of the catheter in the kidney
:*Flow into the urinary bladder, or most distal part reached.
:*Any visible hydronephrosis or hydroureter
:*Any contrast outside the catheter or urinary tract, including leakage along the outside of the catheter
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