The image to the right (Figure 1 ... A high pitch sound or "bruit" coming from the carotid artery may indicate significant narrowing. Carotid Artery Ultrasound Doppler Scan - This is a noninvasive ...
We propose new velocity criteria for the ICA PSV of > 155 cm/s to define ≥ 30% in-stent restenosis. There has been an ongoing debate regarding which duplex ultrasound criteria to use to ...