LUMBAR RADICULOPATHY (SCIATICA)

The spinal cord branches out to all parts of the body. The part of a nerve that connects to the spinal cord is called a nerve root. If one of these roots is injured or pinched, pain, weakness, numbness or tingling is felt in part of the body served by that nerve.

Herniated Disc

When a spinal disc ruptures, it may press on a nerve root.

Spinal Stenosis

The bones creating the spinal canal may grow inward, pinching a nerve root.

Degenerative Disc Disease

If a spinal disc weakens, vertebral bones above and below may touch, pinching a nearby nerve roots. Bony spurs also may press on the nerves.

Injured Lumbar Root Symptoms

Pain, Weakness, Numbness, Tingling may occur in the buttocks, legs, and feet. The pain is called sciatica. L2 Level Damage causes thigh pain and hip weakness. L3 Damage causes thigh pain and knee and thigh weakness. L4 damage causes pain from lower back to the foot and cause foot weakness. L5 damage causess pain from outer leg to the top of the foot and foot weakness. Damage at the S1 Level causes pain from the calf to outer foot and foot weakness.