What nerves are affected by L1 and L2?

A limited description of the specific lumbar spinal nerves includes: L1 innervates the abdominal internal obliques via the ilioinguinal nerve; L2-4 innervates iliopsoas, a hip flexor, and other muscles via the femoral nerve; L2-4 innervates adductor longus, a hip adductor, and other muscles via the obturator nerve; L5 …

What is L1 and L2 in your back?

The lumbar spine is located in the lower back below the cervical and thoracic sections of the spine. It consists of five vertebrae known as L1 – L5. L2 is the lowest vertebral segment that contains spinal cord tissue. After that point, nerve roots exit each of the remaining lumbar levels beyond the spinal cord.

What causes fluid on the lower spine?

A synovial cyst of the spine is a fluid-filled sac that develops along the spine. It’s the result of degeneration of a facet joint of the vertebrae of the spine. Most synovial cysts develop in the portion of the lower spine called the lumbar spine. These cysts are uncommon and often don’t produce symptoms.

What nerves are affected by L2 L3 L4?

L2, L3, and L4 spinal nerves provide sensation to the front part of the thigh and inner side of the lower leg. These nerves also control movements of the hip and knee muscles.

What part of the spine controls the legs?

Lumbar region Nerve roots coming from the spinal cord in the lumbar spine control the legs. The lumbar region is where the spinal cord ends (the spinal cord is shorter than the spine). After the lumbar spinal cord ends, it continues as a bundle of nerve roots in the lower back (the cauda equina).

What are the symptoms of L2 nerve damage?

Pain, numbness, tingling, or burning sensations are common when the l2-l3 nerves are compressed, irritated, or damaged. Also, internal organs can malfunction when problems occur at the L2-L3 spinal segment.

What are the symptoms of L2 L3 nerve damage?

What are the symptoms of L2 nerve root compression?

The compression can result in tingling, radiating pain, numbness, paraesthesia, and occasional shooting pain. Radiculopathy can occur in any part of the spine, but it is most common in the lower back (lumbar-sacral radiculopathy) and in the neck (cervical radiculopathy).

What diseases can be found in spinal fluid?

Diseases detected by CSF analysis

• meningitis.
• encephalitis.
• tuberculosis.
• fungal infections.
• West Nile virus.
• eastern equine encephalitis virus (EEEV)

What does fluid on the spine mean?

Syringomyelia cyst (syrinx) in the spinal cord Syringomyelia (sih-ring-go-my-E-lee-uh) is the development of a fluid-filled cyst (syrinx) within your spinal cord. Over time, the cyst can enlarge, damaging your spinal cord and causing pain, weakness and stiffness, among other symptoms.