What is radiocontrast?

Some articles on radiocontrast:

Radiology - Acquisition of Radiological Images - Fluoroscopy
... of structures in motion or augmented with a radiocontrast agent ... Radiocontrast agents are usually administered by swallowing or injecting into the body of the patient to delineate anatomy and functioning of the blood vessels, the genitourinary system, or the ... Two radiocontrast agents are presently in common use ...
Pulmonary Angiography
... Direct angiography is the injection of radiocontrast into the circulation with subsequent fluoroscopy (direct X-ray visualisation) of the lungs ... is the catheterisation of the right atrium of the heart and injection of radiocontrast into the right heart ... and Steinberg described pulmonary angiography by infusion of peripheral radiocontrast ...
Radiocontrast Agent
... Radiocontrast agents are a type of medical contrast medium used to improve the visibility of internal bodily structures in X-ray based imaging techniques such as computed tomography (CT) and radiography (commonly ... Radiocontrast agents are typically iodine or barium compounds ...
Iodine Compounds - Applications - Radiocontrast Agent
... iodine-substituted benzene derivatives) are thus used in medicine as X-ray radiocontrast agents for intravenous injection ... At present, all water-soluble radiocontrast agents rely on iodine ...
Coronary Catheterization - Diagnostic Procedures
... designed to be radiodense for visibility and it allows a clear, watery, blood compatible radiocontrast agent, commonly called an X-ray dye, to be ... Typically 3–8 cc of the radiocontrast agent is injected for each image to make the blood flow visible for about 3–5 seconds as the radiocontrast agent is rapidly washed away into ... The radiocontrast within the blood allows visualization of the blood flow within the arteries or heart chambers, depending on where it is injected ...