Finely ground radiopaque powder used as a marker in the construction of a radiographic template.
A barium salt, insoluble in water, that is opaque to X-rays and is used as a contrast medium in radiography of the stomach and intestines.
The term “barium” commonly denotes barium sulfate, an indissoluble amalgamation of barium and sulfuric acid. This particular compound is utilized as a contrast agent in medical radiography owing to its exceptional radiopacity.
Within the realm of barium enemas, a distinctive barium compound assumes a crucial role by obstructing the traversal of X-rays, thereby effectively impeding their progress during the course of the examination.