The injection of contrast media into a selected artery and its branches to determine the exact location of strictures, occlusion, or malformation is called ________.

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Angiography is the medical imaging technique used to visualize the inside, or lumen, of blood vessels and organs of the body, with particular interest in the arteries, veins, and the heart chambers. This is done by injecting a contrast agent into the bloodstream and imaging using X-ray based techniques such as fluoroscopy.

The Injection of Contrast Media into a Selected Artery and Its