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.
PVG, Portal Venous Gas; SMV, Superior Mesenteric Vein; ASA, American Society of Anesthesiologists; APACHE, Acute Physiology and Chronic Health Evaluation; GCS, Glasgow Coma Scale
