The method in which contrast materials go in the body are: orally, rectally, or intravenously. After an imaging exam with contrast material has been done, the substance is absorbed by the body or excreted through the urine or feces. There are numerous kinds of contrast materials, Iodine-composed and barium-sulfate mixtures are used in x-ray and CT imaging exams. Contrast substances can have a chemical structure that contains iodine, an organically occurring chemical element. These contrast substances can be injected into veins or arteries, inside the disks or the liquid filled spaces of the spine, and into other body
The method in which contrast materials go in the body are: orally, rectally, or intravenously. After an imaging exam with contrast material has been done, the substance is absorbed by the body or excreted through the urine or feces. There are numerous kinds of contrast materials, Iodine-composed and barium-sulfate mixtures are used in x-ray and CT imaging exams. Contrast substances can have a chemical structure that contains iodine, an organically occurring chemical element. These contrast substances can be injected into veins or arteries, inside the disks or the liquid filled spaces of the spine, and into other body