Motion Preservation in the Lumbar Spine: Total Joint Replacement Restores Function in a 35-Year-Old Patient

While several physicians had recommended spinal fusion surgery, Frank Vrionis, M.D., Ph.D., neurosurgeon and chief of surgery at Marcus Neuroscience Institute at Boca Raton Regional Hospital, part of Baptist Health, took a different approach.

March 3, 2026
4 min

Baptist Health South Florida

At a Glance

Category	Detail
Condition	Chronic lumbar back pain with disc and facet joint degeneration
Key Mechanisms	Degeneration of lumbar disc and facet joints causing pain, neurological symptoms, and impaired mobility
Target Population	Younger patients with lumbar spine degeneration and neurological symptoms
Care Setting	Specialized surgical centers with expertise in spinal motion preservation procedures

Key Highlights

Innovative total joint replacement combining lumbar disc replacement and facet arthroplasty preserves spinal motion.
Motion preservation surgery offers superior outcomes compared to spinal fusion, especially in younger patients.
Postoperative recovery includes immediate symptom relief and improved function, enabling return to daily activities.

Guideline-Based Recommendations

Diagnosis

Assess lumbar disc and facet joint degeneration through clinical evaluation and imaging.
Evaluate neurological symptoms such as leg pain, numbness, and weakness.

Management

Consider conservative treatments including physical therapy, exercise, and pain injections initially.
For patients with worsening symptoms and neurological deficits, evaluate candidacy for motion preservation surgery.
Motion preservation surgery involves lumbar disc replacement combined with facet joint arthroplasty.

Monitoring & Follow-up

Postoperative monitoring of neurological function and pain levels.
Physical therapy to restore mobility and strength after surgery.

Risks

Spinal fusion may increase stress on adjacent segments leading to further degeneration and need for additional surgeries.
Not all patients are candidates for motion preservation surgery; careful patient selection is essential.

Patient & Prescribing Data

Younger adults with lumbar spine degeneration and neurological symptoms unresponsive to conservative care

Motion preservation surgery can provide immediate and sustained relief, reduce reliance on pain medications, and improve quality of life.

Clinical Best Practices

Prioritize motion preservation techniques over fusion in younger patients to maintain spinal mobility.
Use a combined approach of disc replacement and facet arthroplasty to restore spinal function.
Engage patients in postoperative physical therapy to maximize functional recovery.
Discuss surgical options thoroughly with patients, emphasizing benefits and candidacy criteria.