Figure 2.
Postoperative duplex scan of case #1 showing patent left external jugular vein (EJV), collateral veins (C), and common carotid artery (CCA).
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.