VI Practice Questions - ARRT Vascular-Interventional Radiography Exam

A patient with severe renal insufficiency (eGFR < 30) requires lower extremity angiography. Which contrast strategy minimizes nephrotoxic risk?

High-osmolar iodinated contrast CO2 angiography Gadolinium at standard MR doses Double-dose iodinated contrast with mannitol

CO2 angiography

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