Thecal sac

What is Thecal sac?

Thecal sac is the space after the termination of spinal cord and cauda equina.It is filled with cerebrospinal fluid and is formed by the duramatter and arachinoid matter.

Questions and answers on "Thecal sac"

MRI shows enlarged thecal sac and nerve enhancement cauda equina what is this

doctor1 MD

Brief Answer:
It is a covering of spinal canal.

Detailed Answer:
Hi, dear
I have gone through your question. I can understand your concern. Thecal sac...

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MRI reads.. Interval posterior decompression from C4-C7 with improved caliber of the thecal sac at these levels nSince the prior study, there has...

doctor1 MD

Brief Answer:
Can cause neck pain radiating to the arm.

Detailed Answer:
Hello,
Thanks for posting your query.
The disc compression at the level of...

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is flattening of the ventral thecal sac serious

I also have central disc protrusion with posterior spurring. With moderate left and mild right...

doctor1 MD

Brief Answer:
Typically considered insignificant finding

Detailed Answer:
"Flattening of the thecal sac" in the broadest sense of the statement...

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