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Limitations of ultrasonic duplex scanning for diagnosing lower limb arterial stenoses in the presence of adjacent segment disease  Louis Allard, MSc,

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Presentation on theme: "Limitations of ultrasonic duplex scanning for diagnosing lower limb arterial stenoses in the presence of adjacent segment disease  Louis Allard, MSc,"— Presentation transcript:

1 Limitations of ultrasonic duplex scanning for diagnosing lower limb arterial stenoses in the presence of adjacent segment disease  Louis Allard, MSc, Guy Cloutier, PhD, Louis-Gilles Durand, PhD, Ghislaine O. Roederer, MD, PhD, Yves E. Langlois, MD, FRCS  Journal of Vascular Surgery  Volume 19, Issue 4, Pages (April 1994) DOI: /S (94) Copyright © 1994 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions

2 Fig. 1 Angiography and Doppler scanning waveforms recorded from patient with 50% to 99% popliteal artery lesion that was misclassified (as normal) by duplex examination because of presence of severe superficial femoral artery lesion. Journal of Vascular Surgery  , DOI: ( /S (94) ) Copyright © 1994 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions

3 Fig. 2 Angiography and Doppler scanning waveforms recorded from patient with 20% to 49% popliteal artery lesion that was misclassified (50% to 99%) by duplex examination because of presence of superficial femoral artery occlusion. Journal of Vascular Surgery  , DOI: ( /S (94) ) Copyright © 1994 Society for Vascular Surgery and International Society for Cardiovascular Surgery, North American Chapter Terms and Conditions


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