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Duplex scanning of normal or minimally diseased carotid arteries: Correlation with arteriography and clinical outcome R.Eugene Zierler, MD, Ted R. Kohler, MD, D.Eugene Strandness, MD Journal of Vascular Surgery Volume 12, Issue 4, Pages (October 1990) DOI: / (90)90047-E Copyright © 1990 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions
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Fig. 1 Asymptomatic patient with normal (category B) duplex scan and carotid arteriogram interpreted as showing a 20% stenosis. Journal of Vascular Surgery , DOI: ( / (90)90047-E) Copyright © 1990 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions
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Fig. 2 Carotid bifurcation in an asymptomatic patient classified as normal (category B) by duplex scanning and 1% to 15% diameter stenosis by arteriography. Journal of Vascular Surgery , DOI: ( / (90)90047-E) Copyright © 1990 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions
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Fig. 3 Carotid bifurcation of a patient with a prior history of stroke. Duplex scan showed a category B lesion, and the arteriogram was interpreted as an irregular 1% to 15% diameter stenosis. Journal of Vascular Surgery , DOI: ( / (90)90047-E) Copyright © 1990 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions
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