During duplex assessment of a carotid artery stent, velocities at ...

During duplex assessment of a carotid artery stent, velocities at the distal end of the stent reach 350 cm/s. Turbulence is noted distal to this area. What do these findings suggest?

A. > 30% in-stent stenosis

B. >80% in-stent stenosis

C. >50% in-stent stenosis

D. normal finding in the stent

Select your answer:

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