Stenosid of bifurcation of carotid - a comparison of images of ultrasound Doppler and angiography

ABSTRACT

A retrospective study on the 77 patients suspected the cerebral vascular lesions received the ultrasound Doppler and angiography to evaluated the stenosid of carotid of which 154 rounds of ultrasound and angiography for outer, inner and bifurcation of carotid. The results have shown that there was suitability between ultrasound and angiography in 100% cases of complete stenosid or nearly embolised stenosid. The false positive results of ultrasound occurred in 9 rounds for inner carotid stenosid, 4 rounds for outer carotid stenosid and 2 rounds for bifurcation of carotid. The false negative results occurred in the inner carotid, outer carotid and bifurcation of carotid was 5, 2 and 12 rounds.