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| | eMedicine - Carbon Dioxide Angiography : Article Excerpt by: Kyung J Cho, MD, FACR |
 | | angiography, negative contrast, vascular imaging, allergic reactions to contrast, contrast reactions, hypersensitivity to contrast, contrast material, contrast agent, contrast medium |
 | | Because of the lack of nephrotoxicity and allergic reactions, CO is increasingly used as a contrast agent for diagnostic angiography and vascular interventions in both the arterial and venous circulation. |
 | | The gas is also used as a contrast agent for imaging of the nonvascular structures such as the bile duct, upper urinary tract, gastrointestinal tract, and peritoneal cavity. |
| www.emedicine.com /radio/byname/carbon-dioxide-angiography.htm (631 words) |
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