Any surgery carries some risk, and lateral saphenous fossa stenosis surgery generally carries relatively little risk after thorough preoperative evaluation and preparation. The narrowest part of the spinal canal is the lateral saphenous fossa, which serves as a conduit for the nerves. Too much narrowing of the lateral saphenous fossa can compress the nerves and cause low back pain. If conservative treatment is not effective, surgery is needed. Surgery for lateral saphenous fossa stenosis is to enlarge the narrowed lateral saphenous fossa to relieve the pressure on the nerve root and dural sac, thus restoring the blood supply to the nerves and relieving the symptoms. Surgery for lateral saphenous fossa stenosis is relatively risk-free and is performed by a surgeon. If you are diagnosed with lateral saphenous fossa stenosis, it is recommended that you receive standardized treatment as soon as possible to minimize the adverse effects of the disease.