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.
[a–d]: Axial plain CT images (lung window) of the neck and thorax at mid cervical (a), thoracic inlet (b), subcarinal (c) and through mid cardiac levels (d) respectively. Note presence of extensive surgical emphysema involving superficial as well as deep layers of the neck and pneumomediastinum.
