Yes, lumbar spondylosis with grade 1 anterolisthesis can absolutely cause numbness and tingling in the feet.
Grade 1 anterolisthesis with lumbar spondylosis commonly produces neurological symptoms including numbness and tingling in the feet through nerve root compression and spinal stenosis. This occurs because the forward vertebral slippage, combined with degenerative changes in the disc and facet joints, narrows the spinal canal and neural foramina, compressing the nerve roots that supply sensation to the lower extremities 1, 2.
Mechanism of Symptoms
The neurological symptoms you're experiencing result from:
- Nerve root compression from the vertebral displacement and degenerative changes
- Spinal stenosis that develops as the slipped vertebra reduces canal diameter
- Neurogenic claudication affecting approximately 75% of patients with degenerative spondylolisthesis, which manifests as lower extremity symptoms including numbness, tingling, and pain that worsens with walking 3
The L4-L5 level (most commonly affected in degenerative spondylolisthesis) can compress nerve roots supplying the feet, directly causing your symptoms 3.
Clinical Presentation Pattern
Patients with symptomatic stenosis associated with spondylolisthesis typically report:
- Neurogenic claudication (leg symptoms with walking)
- Radiculopathy (nerve root pain, numbness, tingling)
- Low back pain
- Symptoms that may not correlate with the degree of slippage 4, 3
A critical pitfall: The severity of your numbness and tingling does NOT necessarily correlate with the grade of slippage—even grade 1 can produce significant neurological symptoms 3.
Initial Management Approach
Start with conservative management as first-line treatment for grade 1 spondylolisthesis with neurological symptoms 5, 1, 6:
- NSAIDs or COX-2 inhibitors for pain and inflammation control 7
- Epidural steroid injections or transforaminal injections specifically targeting nerve root compression 1, 7, 2
- Physical therapy with flexion-based or stabilization exercises 2, 8
- Activity modification to reduce symptom provocation 5
Most patients with low-grade spondylolisthesis experience symptom relief with conservative treatment 5, 1.
When to Consider Surgery
Surgical intervention becomes appropriate if you develop 4, 5:
- Progressive neurological deficits (worsening numbness/weakness)
- Severe pain unresponsive to 3-6 months of conservative treatment
- Significant functional impairment
- Bladder/bowel dysfunction (immediate surgical referral)
The SPORT trial demonstrated that patients with stenosis and degenerative spondylolisthesis who underwent decompression and fusion showed superior outcomes at every time point for at least 4 years compared to conservative management, when patients failed non-operative treatment 4.
Important Caveat
Patients with neurological symptoms like intermittent claudication who are not operated upon will most probably experience neurological deterioration 2. This means if your numbness and tingling represent true neurogenic claudication that fails conservative management, delaying surgery may lead to permanent nerve damage. Monitor closely for progression during the conservative treatment trial.