Carotid stenosis measuring
Methods for measuring stenosis Society of Radiologists in Ultrasound (SRU) consensus PSV = peak systolic velocity EDV = end diastolic velocity ICA = internal carotid artery CCA = common carotid artery normal: ACI PSV <125 cm/sec and no plaque or intimal thickening is visible sonographically ACI/ACC PSV ratio <2.0 and ACI EDV <40 …