ARRT RRA Practice Questions - ARRT Registered Radiologist Assistant Exam

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A patient with a documented prior moderate reaction to iodinated contrast requires a fluoroscopy-guided procedure that cannot be performed without iodinated contrast. Which ACR premedication regimen is most appropriate for an elective procedure?

Prednisone 50 mg PO at 13, 7, and 1 hour before contrast, plus diphenhydramine 50 mg IV/PO/IM 1 hour before contrast Prednisone 10 mg PO 30 minutes before contrast only Methylprednisolone 1 g IV immediately before contrast Diphenhydramine 25 mg PO 15 minutes before contrast only

Correct Answer:

Prednisone 50 mg PO at 13, 7, and 1 hour before contrast, plus diphenhydramine 50 mg IV/PO/IM 1 hour before contrast

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