Difficulty: Medium
Average Score: 83%
Simulated
A nurse is reviewing the chart of a client who is scheduled to have radiological studies of the kidneys performed with the use of IV contrast dye. Which of the following client medications should the nurse withhold prior to the examination?
Correct answer
D
Rationale
Metformin should be withheld prior to procedures involving contrast dye because it can increase the risk of lactic acidosis when combined with contrast agents, especially in clients with renal impairment.