Figure 2.
Computer tomography (CT) with an oral contrast swallow, showing distal contrast leakage and gas bubbles in the mediastinum only few hours after pneumatic dilatation for achalasia.
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.