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nordsb [41]
3 years ago
9

What is a diagnostic test in which an X-ray is obtained after injection of radiopaque contrast material into blood vessels?

Biology
1 answer:
Inessa [10]3 years ago
7 0

Answer:Digital subtraction angiography (DSA)

Explanation:

DSA is a fluroscopy technique which is used in intervenous radiology.

This is done in order to visualize the the blood vessels found in dense or bony soft tissue environment.

The image is produced with the help of contrast medium by subtracting the pre-contrast image from the subsequent image and hence named as digital subtraction angiography.

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