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.
Chest X-ray and Static Sniff test of patient with cervical spondylosis leading to phrenic nerve compression and left diaphragmatic palsy. Top panel showing chest X-ray with elevated left diaphragm (A) compared to normal position on chest X-ray done 2 years back (B). Lower panel. Static Sniff test images in expiration (A) and after sniffing (B) showing no movement of diaphragm.
