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.
An 80-year-old woman with an esophageal web causing marked narrowing of the cervical esophagus. (A) Preprocedural esophagogram showing the web (arrow). (B) The web was dilated with a 20-mm-diameter, 5.5-cm-long balloon that was inflated three times to a maximum of 6 atm. (C) Postprocedural esophagogram shows marked improvement of the esophageal lumen at site of the web.
