FIGURE 3.
Computed tomography scan results in a representative patient. (A) Computed tomography before operation. (B) Computed tomography after operation. Balloon can be seen. (C) Computed tomography after removal of balloon.
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.