A Nephrogram Taken During an IVU Demonstrates That the Renal

Multiple Choice

A nephrogram taken during an IVU demonstrates that the renal parenchyma is poorly visualized but the calyces are contrast enhanced.What is the most likely reason for this radiographic outcome?

A) The kV may have been too high.
B) The contrast media was diluted.
C) The patient has hypertension.
D) The exposure was not taken soon enough following the injection.