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) Correlation between central venous pressure and inferior vena cava collapsibility index in all subjects (n = 76). (b) Correlation between central venous pressure and inferior vena cava (IVC) collapsibility index in patients with ascites.
