OAK BROOK, Ill. – According to new research performed at the Mayo Clinic, iodine-based contrast material injected intravenously to enhance computed tomography (CT) images can be safely used in most patients. The study appears online in the journal Radiology.
Of the 80 million or more CT scans performed each year in the United States, iodine-based contrast material is used in at least half to enhance computed tomography (CT) images, according to researcher Robert J. McDonald, M.D., Ph.D., a radiology resident at the Mayo Clinic in Rochester, Minn.