Lumbar spinal stenosis is one of the most common reasons older adults progressively curtail their activity — shortening the distances they can walk, giving up trips and outings, arranging their days around available seating.
When Is Laminectomy Indicated? The Functional Threshold Decision
Surgical indication for laminectomy is a functional threshold decision, not purely an imaging decision. Significant stenosis on MRI in a patient who is walking two miles a day without limitation does not constitute a surgical indication. Moderate stenosis on MRI in a patient who cannot walk half a block to the mailbox and has stopped going to family events because of limited walking tolerance does constitute a meaningful indication — because the functional impact of that stenosis is severe.
We do not recommend laminectomy to patients who are managing well with conservative measures. We do recommend it when those measures have been reasonably exhausted — when physical therapy has been completed, when epidural injections have provided only temporary or inadequate relief, and when the patient's activity limitation has reached a level that is materially affecting their quality of life. For Mullica Hill patients who have been managed within the Inspira system through these earlier stages, we can review their treatment history and make a precise recommendation about where they stand in that progression.
Importantly, the severity of stenosis on imaging and the severity of symptoms are not always proportional. We treat the patient, not the MRI report. Our evaluation combines the imaging findings with a careful functional history to determine whether surgery is the right recommendation at this time.





