ZEPHYR / SCIENCE PHOTO LIBRARY ZEPHYR / SCIENCE PHOTO LIBRARY
Angiography video of the pelvic region of a 57-year-old patient. The image shows a moderate stenosis (narrowing) of the common iliac artery (centre left), followed by a dilated appearance of the iliac artery. Angiography is an imaging technique in which a radio-opaque contrast medium is injected into blood vessels to allow them to be seen on an X-ray.
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