Figure 4.
Follow-up sigmoidoscopy showed a covered metal stent with patent lumen (single arrow) at previous perforation site (double arrows).
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.