IV administration: in adults, for angiocardiography (ventriculography, selective coronary arteriography), aortography including studies of the aortic root, aortic arch, ascending aorta ...
In children, for angiocardiography (ventriculography), excretory urography, and CT head and body imaging. Oral or rectal: in children, for oral and rectal radiographic examination of the GI tract.