Lumbar pain thigh string pain, consider lumbar intervertebral disc herniation, sacroiliitis, lumbar spinal stenosis and other factors.
1. Lumbar intervertebral disc herniation: due to lumbar intervertebral disc degeneration, chronic strain and external factors, the intervertebral disc rupture, nucleus pulposus and annulus fibrosus protrudes backward, so that the nerve root is compressed, and lumbar pain occurs, and if the compression to the sciatic nerve, it can cause radiating pain and numbness in the lower limbs.
2. Sacroiliac arthritis: Sacroiliac arthritis is an inflammation that occurs in the sacroiliac joints, and low back pain will occur when stimulated by the inflammation. The pain may also occur in the buttocks, abdomen, legs and even feet, and it will aggravate the symptom after standing for a long time, running, or bearing heavy weight on one side.
3. Lumbar spinal stenosis: lumbar spinal stenosis is a narrowing of the lumbar spinal canal or intervertebral foramen to compress the nerve root or cauda equina, the main symptom is lower back pain, in addition to compression of the sciatic nerve, sciatica, manifested as lower extremity pain, numbness, etc., and intermittent claudication occurs when walking.
Lower back pain thigh string pain, there may be other reasons, it is recommended that patients go to the hospital in time, clear reasons for standardized treatment.