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.
Step 4: Identification and dissection of the gastroduodenal artery and exposure of the portal vein. Note. Follow the CHA to identify the GDA and proper hepatic artery. Dissect and ligate the GDA, allowing further exposure of the PV and access to the superior end of the retropancreatic tunnel.
