Nonionic low-osmolality contrast agents have gained tremendous popularity with physicians as a safer choice for iodine contrast examinations.It is important to remember that nonionics
A)are much less expensive than ionics.
B)still pose a risk to renal function.
C)are more difficult to inject owing to their higher viscosity.
D)can be used on all patients,regardless of cost and risk.

Question

Quizplus · Accepted Answer

Most adverse reactions associated with water-soluble ionic iodine contrast media are significantly decreased with the use of the nonionic media.This decrease is attributed to the decreased osmolality of the nonionic media.Although much improvement has been made,renal toxicity is still a concern and must be considered when selecting the use of any iodine-based contrast agent.

Nonionic Low-Osmolality Contrast Agents Have Gained Tremendous Popularity with Physicians