Aug 8, 2023 · Lateral recess spinal stenosis, also called foraminal stenosis, can cause lower back pain, weakness in the arm or leg on one side of the body, and in some cases, more serious symptoms involving bladder or bowel control.

Sep 8, 2023 · Lateral recess stenosis refers to the narrowing of the lateral recess in the spinal canal, often caused by factors like degeneration, herniated discs, arthritis, or congenital factors. Common symptoms include back pain, leg pain, numbness, and weakness.

Mar 28, 2025 · Lateral recess stenosis causes narrowing of lateral recess, or Lee’s entrance, of the spine, which can press on nerves and cause pain.

Treating Lateral Recess Stenosis. Many patients find relief from nerve compression as a result of lateral recess stenosis from conservative treatments. These non-invasive options help to free the compression and improve functional capacity while decreasing discomfort.

Jun 12, 2019 · Significant narrowing of lateral recess is also known as foraminal stenosis. Significant narrowing causes severe pressure on nerve by compressing the nerve from all direction. Significant narrowing results in ischemic changes of nerve. Ischemic changes are …

May 27, 2022 · Lateral recess stenosis typically involves compression of the nerve root as it takes off from the thecal sac, prior to entering the nerve foramen or tunnel. In lateral recess stenosis there is narrowing of less than 5 mm between the facet superior articulating process and the posterior vertebral margin and is bounded laterally by the pedicle.

Lateral recess stenosis can be classified into three basic types — left, right and bilateral recess stenosis. Left lateral recess stenosis means a nerve root on the left side of the spine is compressed, causing symptoms on the left side of the body (the left arm or leg, for example).

The good news is many people with lateral recess stenosis respond well to conservative (nonsurgical) treatments. There are three main goals with any type of treatment for abnormal spinal narrowing: free the compressed nerve, ease discomfort, and improve functioning.

Aug 25, 2019 · Right parasagittal CT image in same patient as in Figure 41-1 . The narrowed right lateral recess ( arrows ) is bounded anteriorly by the posterior L5 vertebral body margin and posteriorly by the anterior surface of the superior articular process of L5. The lateral recess is more narrowed superiorly near the L5 superior endplate.

Foraminal stenosis is a condition in which one or more of the vertebral foramen narrows, impinging on or “pinching” the spinal nerve roots. It may be caused by a variety of conditions, most of which are associated with degenerative changes in the spine. These include: