Sixty-three percent were done for ≥ 70% asymptomatic carotid stenosis and 37% for strokes/transient ischemic attacks. Table 1 summarizes the clinical and demographic characteristics. The ...

Therefore, we conducted the present study to revisit duplex ultrasound criteria for determining normal (0-< 30% stenosis) versus abnormal (= 30%) in-stent carotid restenosis.

The current reference standard for the diagnosis of renal artery stenosis ... renal–aortic ratio had similar diagnostic ORs of 28.9 and 29.3, respectively. Combining PSV with other duplex ...