Dorsal thoracic arachnoid web

Case contributed by Dr Matt Skalski
Diagram

Illustration of a thin web of arachnoid indenting the dorsal spinal cord, pulling somewhat cephalad, to create the scalpel sign on MRI and CT myelogram. 

PlayAdd to Share

Case information

rID: 49276
Published: 18th Nov 2016
Last edited: 14th Aug 2019
Inclusion in quiz mode: Excluded

Updating… Please wait.

 Unable to process the form. Check for errors and try again.

 Thank you for updating your details.