Archive » Medical Ultrasonography, December 2011, Volume 13, number 4 » Beginner corner » Carotid ultrasound
(513 KB, PDF file)
Carotid duplex ultrasonography is a noninvasive technique for hemodynamically significant stenosis detection and cardiovascular risk estimation. Anatomic information of carotid arteries is provided by B-mode scanning. Hemodynamic features are displayed color-flow and pulsed Doppler imaging. Examination technique, normal carotid anatomy and flow pattern, and potential limitations are presented.