Carotid percutaneous transluminal ... velocities relative to the native nonstented carotid artery. Presently, standard duplex ultrasound velocity criteria have not been established for patients ...

that occurs when the artery is partly blocked. But to be sure, healthcare providers also can use one of the following tests, which create pictures of the arteries: Carotid duplex ultrasound ...

Carotid artery disease, also called carotid artery stenosis, occurs when the carotid arteries, the main blood vessels that carry oxygenated blood to the brain, become narrowed. The narrowing of the ...

Although carotid angiography can be used for follow-up in patients with carotid artery stenting, most physicians prefer noninvasive evaluation using duplex ultrasonography. The duplex ultrasound ...