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Mark A. Kliewer, MD
Carotid Sonography: Doppler Evaluation and Waveform Analysis
Mark A. Kliewer, MD
05/31/2010 | Time : 33 min
About This Lecture:

Topics mentioned in this video : Overview, Technique, Gray scale assessment, Wall features, Arteritis, Fibromuscular dysplasia, Plaque characteristics: texture, Plaque characteristics: hard vs. soft, Shadowing plaque, Plaque characteristics: surface contour, Ulceration: eddy currents, Gray scale assessment, Percent stenosis Laminar flow, Spectal broadening, AVF, Endarterectomy site, Tortuous vessels, Spectral broadening: pitfalls, Wall motion, Center stream sampling, Spectral Doppler criteria, Spectral Doppler pitfalls Color Doppler, Atherosclerotic plaque, Dissection, Carotid web, Helical flow, Flow reversal, Pitfalls: variability of Doppler measurements, Pitfalls: technique – Doppler angle, Doppler angle, Controversy: technique, Pitfalls: technique – incorrect gain, Pitfalls: technique – incorrect spectral Doppler gain, Pitfalls: instrument variability, Pitfalls: physiologic differences – HR, Pitfalls: physiologic differences – HTN/hypotension/cardiomyopathies, Pitfalls: physiologic differences – cardiac abnormalities, Pitfalls: physiologic differences – arrhythmias, Pitfalls: morphology – tortuous vessels, Pitfalls: morphology – tandem lesions, Pitfalls: morphology – contralateral high-grade stenosis

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Keywords : ACAS criteria, arteriovenous fistula, arteritis, Atherosclerosis, atherosclerotic plaque, AVF, capacious bulb, carotid bifurcation, carotid bulb, carotid dissection, carotid endarterectomy, carotid plaque ulceration, carotid plaque, carotid sonography, carotid stenosis, carotid ultrasound, carotid web, CCA, CEA, center stream sampling, color Doppler, common carotid artery, contralateral high-grade stenosis, corrected Doppler angle, Doppler angle, Doppler gain, ECA, end diastolic velocity, external carotid artery, fibromuscular dysplasia, FMD, focal atherosclerosis, gate size, hard carotid plaque, helical flow, high-grade stenosis, ICA, ICA/CCA ratio, IMT, internal carotid artery, intimal-medial thickness, laminar flow, NASCET criteria, overall gain, Peak systolic velocity, power Doppler, residual lumen, sample gate, sample volume, soft carotid plaque, spectral broadening, spectral Doppler, stump thump, Takayasu arteritis, tandem lesion, temporal arteritis, tortuous vessels, wall motion

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