Figure 4.
Parallel or stent-in-stent deployment of self-expanding metal stents for use in treatment of malignant hilar biliary obstruction (Courtesy of Dr. Nai-Jen Liu). (a) Parallel deployment; (b) stent-in-stent deployment
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.