Afterwards, the dural sac and the nerve roots are released.
The final arachnoid layer “coats” the nerve roots within the dural sac.
Once the dural sac has been freed, one can clearly see it has expanded.
They are found at the point of exit of a dorsal nerve root from the dural sac.
The neck muscles that were pushed down are then reattached to each other over the dural sac, which provides the dural sac and its contents with adequate protection, despite there no longer being a covering layer of bone.
The nerve roots within the thecal sac are quite organized.
The image shows the yellow ligament, the dural sac and its content and the nerve roots.
In addition, it is forbidden to use thermal procedures if the neoplasm is accompanied by deformation of the dural sac.
Type I : Extra-dural; no nerve roots or rootlets such as intra-sacral meningoceles; probably of congenital origin developing from the dural sac to which they are connected by a little collar.
Type I : Extra-dural; no nerve roots or rootlets such as intra-sacral meningoceles; probably of congenital origin developing from the dural sac to which they are connected by a little collar.
This injection involves a steroid administered directly into the outer part of the dural sac, which surrounds the spinal cord.
This injection involves a steroid administered directly into the outer part of the dural sac, which surrounds the spinal cord.
The blade also has an integral power source for powering the light source.
The blade can also house a tissue retractor such as a dural retractor for retracting the dural sack of a patient during spinal surgery.
They are primarily in the posterior portion of the thecal sac between L1 to L3 and then move forward or anterior.
The articular processes of the thoracic segment are located medially (closer to the middle), and the intervertebral joints are posteriorly relative to the dural sac.
It does not allow direct access to the anterior surface of the dural sac and visualization of the posterior surface of the intervertebral disk.
Dr. Laroche said that while the dural sac that contains the spinal cord was compressed, the spinal cord itself was not.
The pia mater continues caudally as the filum terminale through the dural sac and attaches to the coccyx.
They allow you to bypass the dural sac from the lateral or ventral (peritoneal) side, exclude traction of the spinal cord and removal of the articular processes.
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