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.
Subglottic stenosis. Three-dimensional (3-D) shaded surface display computed tomography (CT) image shows smooth focal narrowing of the trachea in the subglottic region (arrow). The extent of the stenosis is much better demonstrated on the 3-D images than on axial CT images.
