URL of this page: //qa.medlineplus.gov/qa1/ency/imagepages/19966.htm

Carotid duplex ultrasound

Creutzfeldt-Jakob disease

Overview

This duplex Doppler sonogram shows an irregular plaque in the carotid artery. This type of plaque can cause clots to form, which can cause a stroke. Doppler studies are used to help identify these types of plaques ahead of time to prevent a stroke from happening.

Review Date 12/27/2021

Updated by: Deepak Sudheendra, MD, MHCI, RPVI, FSIR, Founder and CEO, 360 Vascular Institute, with an expertise in Vascular Interventional Radiology & Surgical Critical Care, Columbus, OH. Review provided by VeriMed Healthcare Network.