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.
Preoperative MRI on T2-weighted image. (a) Sagittal plane. The spinal cord is compressed at the level of C1, C3-4, and C4-5, with high intensities within the spinal cord at C1 level. (b) Axial plane. The spinal cord is compressed by the mass behind dens and posterior arch of the atlas.
