What does narrowing of the lumbar mean?
Lumbar spinal stenosis is a narrowing of the spinal canal in the lower part of your back. Stenosis, which means narrowing, can cause pressure on your spinal cord or the nerves that go from your spinal cord to your muscles. Spinal stenosis can happen in any part of your spine but is most common in the lower back.
What causes thecal sac stenosis?
In most cases, stenosis of the lumbar canal may be attributed to acquired degenerative or arthritic changes of the intervertebral discs, ligaments and facet joints surrounding the lumbar canal.
Is Lumbar Spinal Stenosis serious?
Lumbar spinal stenosis can cause mild to serious symptoms, affecting daily life. While nonsurgical treatments are tried first, the patient may decide to have surgery if the symptoms are severe and cause significant dysfunction.
Is walking good for lumbar stenosis?
Walking is a good exercise for spinal stenosis. It’s low impact, and you control the pace and distance.
Is thecal sac impingement common in lumbar spine?
In fact, thecal sac impingement is so incredibly commonplace in the lumbar and cervical spinal regions. In extreme situations, it is possible for patients with genetically narrow spinal canals to suffer other complications from severe herniations into the thecal membrane, including difficulty circulating cerebral spinal fluid.
What is lumbar spinal stenosis?
Lumbar Spinal Stenosis. Older patients can also suffer from a particular form of thecal sac impingement, called lumbar spinal stenosis, which means that some nerve terminations in the back get trapped, due to the pressure.
What are the causes of narrowing of spinal cord?
Causes 1 Brain tumors. Tumors that develop in the brain can also exert pressure on the spinal cord and nerves, which in turn impinges on thecal sac. 2 Spinal Canal Stenosis. This is the narrowing of the spinal cord. 3 Brain trauma. 4 Cysts. 5 Herniated discs. 6 Epidural lipomatosis. 7 Chronic adhesive arachnoiditis.
What does a herniated disc encroaching on the thecal sac mean?
Herniated disc encroaching on the thecal sac. Herniated disc displacing the thecal sac. In all cases, this means that the bulging portion of the disc is making contact to some degree with the thecal membrane and enacting some force against the side wall of the structure.