There has been an ongoing debate regarding which duplex ultrasound (DUS) criteria to use to determine the rate of in-stent restenosis. This prospective study revisits DUS criteria for determining ...

Table 5 summarizes the mean velocities and ICA to CCA ratios for = 30 to < 50%, = 50 to < 70%, and = 70 to 99% in-stent restenosis, based on CT angiography. ROC Curves: Sensitivity and Specificity ...

Boston Scientific (NYSE:BSX) said it has received FDA approval for its Agent Drug-Coated Balloon for the treatment of coronary in-stent restenosis, the narrowing of a stented blood vessel due to ...