Figure 2.
Ultrasound Doppler of the left external jugular vein showing filling defect suggestive of thrombosis. Left proximal external jugular vein (A). Left middle external jugular vein (B). Left distal external jugular vein (C).
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.