Sciatica is pain, tingling or numbness that runs from the low back or buttock down the leg, often from an irritated nerve root in the spine but sometimes from a trapped nerve in the buttock or hip. Dr. Paul Tortland, DO, finds the true source with an exam and ultrasound before choosing a treatment.
Why the workup comes first: The spine is complicated, and scan findings often do not match what hurts. In a review of 3,110 people with no back pain, disc wear showed up in 37 percent of people in their 20s and 96 percent of people in their 80s. So the most important steps come before any treatment: listening closely to your symptoms, a hands-on exam, and, when appropriate, a diagnostic injection to confirm the true pain source.
Source: Brinjikji W, et al. Systematic literature review of imaging features of spinal degeneration in asymptomatic populations. AJNR Am J Neuroradiol. 2015;36(4):811-816. doi:10.3174/ajnr.A4173
Often the pain is in the support structures, not the disc: Disc problems can leave the tissues around them stretched, weak or unstable. These include the paraspinal muscles, the lumbar facet ligaments, the SI ligaments, and the interspinous and supraspinous ligaments between the spine bones. In Dr. Tortland's experience, about 9 times out of 10, treating and strengthening these surrounding muscles and ligaments means the disc itself does not need treatment. That is why many patients can avoid invasive disc surgery such as a discectomy, laminectomy or spinal fusion.
Most people improve with rehabilitation. Patients travel from across New England for this second look. New leg weakness, saddle numbness or loss of bladder or bowel control needs emergency care.
Explore related conditions: Browse the Back and spine condition hub for related diagnoses and treatment options.

