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.
Ultrasound B-mode G-, U-, H-, E- and W-lines. A) G-A-line (white arrowhead) and U-lines (white arrow). B) G-B lines (white arrowheads) and U-lines (white arrow). C) H-lines (white arrowhead). D) E-lines (white arrowhead) becoming less aligned and forming W-lines (white arrow), lung (asterisk)
