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.
a: Arrow points to a metal foreign body on the ultrasound image. b: Arrows indicate two metal foreign bodies on the CT image (The dark streak in the middle of the image is caused by the beam hardening artifacts caused by the presence of bilateral metal particles).
