Patients with PSVs of the ICA of > 140 cm/s underwent carotid computed tomographic (CT) angiography. The perioperative stroke rate was 1.2%. When the old DUS velocity criteria for nonstented ...

Sixty-three percent were done for ≥ 70% asymptomatic carotid stenosis and 37% for ... and = 70 to 99% in-stent restenosis, based on CT angiography. ROC Curves: Sensitivity and Specificity ...