Figure 1.
A magnetic resonance imaging of the cervical spine showing a Chiari I malformation (red arrow) with a 5.8 mm displacement of the cerebellar vermis through the foramen magnum.
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.