What does L5 lateral foraminal stenosis mean?

Lateral foraminal stenosis is a condition in which the lateral foramen, an opening through which nerves exit the spinal cord, becomes narrowed. This narrowing can put pressure on the nerves, causing pain, weakness, and numbness in the affected area.

The lateral foramen is located on the side of each vertebra, and it is formed by the pedicle (a bony projection) and the lamina (a flat plate of bone). The lateral foramina allow the spinal nerves to exit the spinal canal and travel to the rest of the body.

L5 lateral foraminal stenosis refers to a narrowing of the lateral foramen at the L5 vertebra, which is located in the lower back. This type of stenosis can cause pain, weakness, and numbness in the lower back, buttocks, and legs.

Symptoms of L5 lateral foraminal stenosis may include:

* Back pain

* Buttock pain

* Hip pain

* Thigh pain

* Leg pain

* Numbness or tingling in the lower back, buttocks, or legs

* Weakness in the legs

* Difficulty walking

* Pain that worsens with activity

* Pain that improves with rest

If you are experiencing any of these symptoms, it is important to see your doctor for diagnosis and treatment.