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Lymphography is the process of visualizing lymphatic channels and lymph nodes using contrast medium. The record produces is called a lymphogram.
lymphangiography
Voiding Cystourethrogram
barium
A contrast medium
A contrast agent
Yes, barium is a contrast medium and is actually one of the most common of the contrast mediums used in enemas and other x-ray based tests. Iodine is another contrast medium that is quite common.
There are at least a couple of radiographic studies of the kidneys and ureters using a contrast medium. In an intravenous pyelogram, or IVP, contrast medium is injected into a vein prior to imaging. In a VCUG, contrast medium is injected into the bladder to create an image.
A radiolucent contrast medium is composed of elements with a low atomic number such as air. These contrast mediums appear dark on the radiographic image.
no
Water soluble contrast media
Barium