What is radiocontrast?

Some articles on radiocontrast:

Coronary Catheterization - Diagnostic Procedures
... to be radiodense for visibility and it allows a clear, watery, blood compatible radiocontrast agent, commonly called an X-ray dye, to be selectively injected and mixed with the blood flowing within the artery ... 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 ...
Iodine Compounds - Applications - Radiocontrast Agent
... type (typically 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 ...
Radiology - Acquisition of Radiological Images - Fluoroscopy
... This allows real-time imaging 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 ... Two radiocontrast agents are presently in common use ...
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 ... Radiocontrast agents are typically iodine or barium compounds ...
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 ... angiography by infusion of peripheral radiocontrast ...