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, Sagittal T2WI MR image demonstrates a focal dorsal indentation (arrow) in the thoracic spinal cord. B, Intraoperative image after opening of the dura demonstrates an intradural white arachnoid band (between arrowheads) passing transversely across and compressing the dorsal surface of the spinal cord. C, Intraoperative image of the cord after the band of arachnoid tissue has been cut. The position is marked by arrowheads.
