A contrast medium
A contrast agent
also called venography, ascending contrast phlebography, or contrast phlebography
It shoould be the other way round. Urografin is not licensed for oral use and should not be used as an oral contrast agent. Omnipaque is licenced for oral used and should be used as an oral contrast agent. Check the manufacturer's product data sheets to confirm.
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The liquid containing contrast medium is called contrast agent or contrast dye. It is used in various medical imaging techniques such as CT scans, X-rays, and MRIs to help highlight specific tissues, blood vessels, or organs for better visualization.
A CT Scan can image an aneurysm without a contrast injection even though it does better with a contrast agent. An MRI will require an contrast agent or an MRI/MRA.
The patient may drink this contrast, or receive it in an enema. Oral and rectal contrast are usually given when examining the abdomen or cells, and not given when scanning the brain or chest. Iodine is the most widely used intravenous contrast agent
Venography (also called phlebography, ascending contrast phlebography, or contrast venography) is an invasive diagnostic test
It is usually a barium or iodine dye
An Indian agent called an Indian agent
If they are doing a contrast dye scan, they usually use a form of iodine as the contrast agent. This dye agent is used regardless of which part of the body is being scanned.
Gadolinium is the most commonly used MRI contrast agent used today. It is considered to be safe when administered properly and is capable of detecting tumors or blood vessel issues.