Vascular Testing division report findings of their multi-centered study of duplex ultrasound for diagnosis of internal carotid artery (ICA) stenosis. The study was developed in response to wide ...

Note there is a critical stenosis of the left internal carotid artery (ICA) just distal to the carotid bifurcation. This is sluggish distal filling of the internal carotid artery. In this patient, the ...

“Unstable” plaque morphology assessed by a rough estimate on transcervical ultrasound was also more prevalent ... according to the combined criteria for ICA stenosis grading. 18,19 In patients with ...

Total cord occlusion has resulted in an early decrease in carotid blood flow ... and when fetal MABP had decreased below 25 mm Hg. Doppler ultrasound blood flow velocities in the RCA were ...

In both cases the anatomic lesion producing the reversal of blood flow was a stenosis ... carotid artery produced slowing of the brain waves over the ipsilateral hemisphere that became bilateral ...

Note there is a critical stenosis of the left internal carotid artery (ICA) just distal to the carotid bifurcation. In this patient, the carotid ultrasound suggested a complete occlusion of the ...