Spinal Stenosis Evaluation in Greensburg, PA
A narrowing of the spinal canal doesn’t always mean surgery. We measure the structural factors involved and explain honestly what care may — and may not — be able to change.
What Spinal Stenosis Is
Stenosis means narrowing of the spaces through which the spinal cord and nerve roots travel.1 It is most common in the low back and the neck, and it usually develops gradually as a result of age-related change — thickening of ligament, enlargement of the facet joints, bone spur formation, and disc changes reducing the available space.
Where the narrowing occurs matters, because it changes the symptom pattern:
- • Central narrowing — of the main canal, more often producing symptoms in both legs
- • Lateral recess narrowing — where a nerve root begins to branch away
- • Foraminal narrowing — where the nerve root exits, often producing symptoms following one specific nerve
Narrowing visible on a scan does not automatically mean it is producing your symptoms. As with other degenerative findings, it is common with age and is sometimes present in people who feel well.
Neurogenic or Vascular? The Distinction That Matters
Leg pain brought on by walking has two common and very different explanations. Getting this wrong matters, because one is a spinal problem and the other is an arterial one requiring medical care.
Neurogenic (spinal)
- • Eases when bending forward or sitting
- • Often easier pushing a cart or walking uphill
- • Cycling frequently well tolerated
- • Symptoms may take several minutes to settle
- • Often described as heaviness, numbness, or weakness
Vascular (arterial)
- • Eases with rest regardless of position2
- • Posture makes little difference
- • Cycling usually provokes it too
- • Predictable walking distance before onset
- • Often cramping; may have skin or pulse changes
These patterns overlap, and some people have both. If your history suggests a vascular cause, the right next step is medical assessment — not spinal care. We would tell you that plainly rather than begin a correction plan.
When to Seek Urgent Medical Evaluation
Most stenosis presentations are chronic and not emergencies, but certain neurological findings require prompt evaluation. Seek immediate emergency evaluation if you develop:
- • New difficulty controlling your bladder or bowels
- • Numbness in the saddle or groin area
- • Weakness that is severe, worsening, or affecting both legs
- • Rapidly progressing numbness or loss of function
Where stenosis affects the neck, the concern is different. Pressure on the spinal cord itself — cervical myelopathy — can present as:
- • New clumsiness of the hands, dropping objects, difficulty with buttons
- • An unsteady or worsening walk
- • Progressive weakness in the arms or legs
These warrant prompt medical assessment. Also tell a physician about symptoms accompanied by fever, unexplained weight loss, night pain that consistently wakes you, or a history of cancer.
What Else Can Feel Similar?
- • Peripheral arterial disease — the differential above
- • Disc herniation with nerve-root involvement
- • Hip osteoarthritis, which commonly refers into the thigh and buttock
- • Peripheral neuropathy, including diabetic neuropathy
- • Facet joint and sacroiliac referred pain
- • Spondylolisthesis, which can accompany or contribute to narrowing
How We Evaluate It
- Consultation and history — particularly walking tolerance, what relieves symptoms, and whether position changes anything. This is where neurogenic and vascular patterns separate.
- Neurological examination — reflexes, sensation, strength, and where relevant, signs suggesting cord involvement.
- Orthopedic and functional testing — movement, tolerance, and provocative positions.
- Posture and structural analysis — alignment influences how the available space is used.
- Existing imaging in context — correlating what the scan shows with what your examination shows.
When Imaging May Be Appropriate
X-ray
Shows bone: alignment, disc-space height, bone spurs, and instability on positional views. It cannot show the canal contents or how much space the nerves actually have.
MRI
Shows soft tissue — canal, nerve roots, ligament, disc. It is the modality that actually demonstrates stenosis and what is causing it.
Because imaging findings of narrowing are common with age, they are interpreted alongside symptoms and examination rather than in isolation. Where we obtain structural X-rays, they assess alignment.
What Care May Include — and What It Cannot Do
The honest limitation, stated first.
We cannot reverse the bony changes that have already occurred. Bone spurs, facet enlargement, and thickened ligament are not undone by conservative care, and we do not claim that adjusting, traction, or decompression permanently enlarges the spinal canal. Any practice telling you otherwise is overstating what is achievable.
What conservative care may reasonably address:
- • Spinal alignment, which influences how the available space is used through range
- • Mechanical loading on the affected segments
- • Movement, walking, and standing tolerance
- • Conditioning and rehabilitative exercise, which is often the most durable factor
- • Practical strategies for daily activity and positioning
- • Coordination with your physician or surgeon where appropriate
Many people report improved walking and standing tolerance as alignment and conditioning improve, even though the underlying narrowing is unchanged. Individual results vary.
Who May Be an Appropriate Candidate
People with mechanical or activity-related symptoms, no identified red flags, and examination findings reasonably consistent with their presentation may be appropriate candidates for conservative care. The decision depends on the individual examination, neurological findings, imaging when indicated, and the patient’s goals.
When Another Evaluation May Be More Appropriate
Medical evaluation, co-management, or referral may be appropriate when examination findings suggest a condition outside the scope of conservative musculoskeletal care, when significant or progressive neurological deficits are present, when serious pathology is suspected, or when the presentation requires diagnostic evaluation or treatment beyond what can appropriately be provided in this office.
With stenosis specifically, that commonly includes:
- • Any of the urgent findings listed above
- • Signs suggesting cervical myelopathy
- • A history suggesting vascular rather than neurogenic claudication
- • Severe, persistent symptoms despite an appropriate course of conservative care
Referral is not the same as refusal. Many of these situations simply mean another opinion comes first, or that care is shared — we will explain which applies to you.
How Progress Is Measured
- • Walking and standing tolerance — usually the most meaningful measure here
- • Change in symptom intensity, distribution, and how quickly they settle with rest
- • Repeat neurological findings where a deficit was present initially
- • Movement and load tolerance on re-examination
- • Repeat alignment measurement where those findings were relevant
We would not re-image expecting the canal to look wider, because that is not what conservative care achieves. Function is the honest measure.
Frequently Asked Questions
Can chiropractic care open up the spinal canal?
No, and we will not tell you otherwise. Where narrowing is caused by established bony change — bone spurs, facet enlargement, thickened ligament — that structure is not reversed by conservative care. What can sometimes be influenced is spinal alignment, how the segment is loaded, movement tolerance, and symptoms. Those are the things we measure.
What is the difference between neurogenic and vascular claudication?
Both cause leg pain when walking, and confusing them is a genuine clinical risk. Neurogenic claudication, from spinal stenosis, typically eases when you bend forward or sit, and many people can cycle or push a shopping cart comfortably. Vascular claudication, from reduced arterial blood flow, typically eases with rest regardless of position, and posture makes little difference. Vascular disease needs medical assessment, not spinal care.
Do I need surgery for spinal stenosis?
Not necessarily. Many people manage stenosis symptoms conservatively for years. Surgery is generally considered where symptoms are severe and persistent despite conservative care, or where there is significant or progressing neurological deficit. That is a decision made with a surgeon, and it is one we will support rather than argue against.
Why do my symptoms improve when I lean forward?
Flexion slightly increases the space available in the spinal canal, which is why leaning on a shopping cart or sitting often relieves neurogenic symptoms. It is a useful clue that the pattern is neurogenic rather than vascular — but it is a clue, not a diagnosis on its own.
Can an X-ray diagnose spinal stenosis?
Not on its own. X-ray shows bone — alignment, disc-space height, bone spurs, and instability on positional views. MRI shows the canal, nerve roots, and soft tissues directly and is the modality that actually demonstrates the narrowing and what is causing it.
Will it keep getting worse?
Not inevitably. The structural narrowing generally does not reverse, but symptoms often fluctuate rather than progress steadily, and many people remain stable for long periods. Function and walking tolerance can frequently be improved even when the imaging does not change.
When should I seek urgent evaluation?
New difficulty controlling your bladder or bowels, numbness in the saddle or groin area, or weakness that is severe, worsening, or affecting both legs requires immediate emergency assessment. In the neck, new clumsiness of the hands, dropping objects, or an unsteady worsening walk can indicate cervical myelopathy and needs prompt medical evaluation.
Research and References
Cited for background on spinal stenosis and the claudication differential — not as proof of any chiropractic outcome.
- 1 Munakomi S, Cruz R. Lumbar Spinal Stenosis. StatPearls [Internet]. StatPearls Publishing. PMID 30285388
- 2 Patel SK, Surowiec SM. Intermittent Claudication. StatPearls [Internet]. StatPearls Publishing. PMID 28613529
- 3 Brinjikji W, Luetmer PH, Comstock B, et al. Systematic literature review of imaging features of spinal degeneration in asymptomatic populations. AJNR Am J Neuroradiol. 2015;36(4):811–816. PMID 25430861
Related Reading
Published by Optimus Spine & Posture, Greensburg, PA. Learn more about Dr. Gareth Bury, DC.
Individual results vary. A clinical evaluation is required to determine candidacy for structural correction. This page is educational and is not a substitute for medical evaluation.
Common Symptoms
- • Leg pain, heaviness, or cramping when walking
- • Relief when sitting or leaning forward
- • Numbness or tingling in the legs
- • Reduced standing and walking tolerance
- • Balance changes — if new or worsening, seek medical review
Understand What Is Driving It
Leg pain when walking has more than one explanation. The first useful step is establishing which pattern you actually have.
Your structural consultation is complimentary and comes with no obligation. If you choose to proceed with the clinical evaluation, examination and any clinically indicated imaging are separate paid services. When appropriate, the consultation and examination may occur during the same visit.