Spinal Stenosis Anatomy

With proper exercise and treatment you can reduce its effects. In this condition the narrowing occurs in the part of the spine in your neck.

Mayo Clinic Q And A Nonsurgical Treatments May Decrease

Some patients do not show any symptoms while others feel pain numbness.

Spinal stenosis anatomy. In this condition the narrowing occurs in the part of the spine in your lower back. Spinal stenosis is a general term for the narrowing of one or more foramina bony openings within the spine. In the cervical and thoracic regions of the spine the spinal cord travels through this space.

Spinal stenosis results from progressive narrowing of the central spinal canal and the lateral recesses. In the lumbar region of the spine this opening contains a bundle of nerve roots. It may cause back pain and other nerve related problems.

The purpose of this article is to help you understand the basic anatomy associated with spinal stenosis a condition known to cause narrowing of the spinal canal andor nerve passageways that leads to nerve andor spinal cord compression. Lumbar spinal stenosis lss is a medical condition in which the spinal canal narrows and compresses the nerves and blood vessels at the level of the lumbar vertebrae. There are specific names for spinal stenosis depending on the exact locations of where the narrowing and nerve compression occurs.

Spinal stenosis occurs when the space around the spinal cord narrows. Spinal stenosis is a narrowing of the spinal canal that causes pressure on nerves traveling to the legs and arms. The two main types of spinal stenosis are.

This puts pressure on the spinal cord and the spinal nerve roots and may cause pain numbness or weakness in the legs. Spinal stenosis can occur when a disc in the neck herniates. Spinal stenosis usually affects the cervical neck and lumbar low back spinal regions.

Occurrence in the thoracic uppermid back spine is rare. This illustration shows a healthy vertebra cross section view and a vertebra with narrowing of the spinal canal called stenosis. Some people are born with the condition while others have wear and tear on the vertebrae spine bones.

Whatever the cause extra movement in the bones of the spine can lead to spinal stenosis and myelopathy. The essential content of the spinal canal includes the spinal cord the cerebrospinal fluid csf of the thecal sac and the dural membranes that enclose the thecal sac. Spinal stenosis may also affect the cervical or thoracic region in which case it is known as cervical spinal stenosis or thoracic spinal stenosis.

Normally the shock absorbing disc is able to handle the downward pressure of gravity and the strain from daily activities. Spinal stenosis is a condition in which your spinal canal narrows. Anatomy of the spine each vertebra has a large opening at the rear called the spinal canal.

Its the most common form of spinal stenosis.

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