SpineReviewed by Dr. Julius Mautin Vitowanu, Consultant Neurosurgeon · 2026-03-20

Spinal Decompression, Discectomy & Instrumentation

Surgical alleviation of neural element compression combined with rigid biomechanical stabilization for infection, trauma, and disc pathology.

Clinical Safety Disclaimer: This surgical overview is provided for patient education. Surgical recommendations are made only after in-person clinical examination and formal slice-by-slice neuroimaging review.

01 / Operative Overview

What Is This Procedure?

Spine neurosurgery encompasses both delicate decompression of the spinal cord and nerve roots (laminectomy, laminotomy, discectomy) and restoration of structural stability through titanium instrumentation (pedicle screws, rods, interbody cages). This dual capability is particularly critical in complex presentations such as pyogenic spondylodiscitis, spinal cord compression, and traumatic instability.

02 / Clinical Indications

Why It May Be Recommended

Severe pyogenic spinal infection (spondylodiscitis / epidural abscess) with bone destruction, progressive deformity, or neurologic compromise

Cervical or thoracic spinal cord compression causing spasticity, loss of dexterity, and gait impairment (myelopathy)

Severe lumbar radiculopathy (sciatica) refractory to comprehensive conservative management

Traumatic vertebral fractures causing mechanical instability or neural impingement

03 / Surgical Mechanism

How It Works

Using intraoperative fluoroscopy or navigation, the neurosurgeon approaches the affected vertebral levels. Compressed neural structures are freed under operative magnification by removing impinging bone spurs, infected granulation tissue, or herniated disc fragments. When vertebral integrity is compromised, titanium pedicle screws and rods are placed to stabilize the spine, promoting fusion and relieving pain.

04 / Preoperative Protocol

Preparation & Clinical Workup

STEP 1Complete multiplanar MRI of the spine with contrast, complemented by fine-cut CT to evaluate bony architecture

STEP 2Erythrocyte sedimentation rate (ESR), C-reactive protein (CRP), and microbiological blood cultures in cases of suspected infection

STEP 3Detailed motor, sensory, reflex, and sphincter function baseline assessment

STEP 4Preoperative physical therapy and nutritional optimization review

05 / In the Operating Suite

Operative Sequence

01Prone positioning on a specialized radiolucent spinal operating table with abdomen free to reduce epidural venous pressure

02Fluoroscopic localization of target vertebral levels

03Midline or minimally invasive muscle-sparing subperiosteal exposure

04High-speed burr and kerrison rongeur decompression of the thecal sac and exit nerve roots

05Debridement of infected tissue and collection of deep microbiological specimens for targeted culture

06Placement of pedicle screws and contoured titanium rods under fluoroscopic trajectory confirmation

07Thorough pulsed irrigation, subfascial drain placement, and layered anatomical closure

06 / Postoperative Course

Recovery & Aftercare

Early ambulation on postoperative day 1 assisted by physical therapy

Postoperative pain management transitioning rapidly from intravenous to oral analgesics

Targeted intravenous antibiotic therapy for infectious cases (e.g. following EANS 2SICK protocols) guided by infectious disease specialists

Use of an external orthosis (brace) if indicated for supplementary stabilization during bone healing

Structured rehabilitation program emphasizing core stability, walking endurance, and spinal ergonomics

07 / Surgical Risks & Transparency

Risks & Clinical Considerations

Incidental durotomy (dural tear) requiring watertight primary repair

Nerve root irritation or transient neurological worsening

Hardware loosening, misplacement, or pseudarthrosis (non-union)

Surgical site infection or persistent deep spinal infection requiring prolonged antimicrobial treatment

08 / Common Inquiries

Frequently Asked Questions

Will spinal fusion restrict my flexibility completely?

Fusion of one or two segments preserves the vast majority of overall spinal movement while eliminating painful instability at the diseased level.

How long is recovery after spinal decompression?

Most patients walk the day after surgery and are discharged within 2 to 4 days. Full bone fusion and complete recovery take 3 to 6 months with progressive rehabilitation.

Can severe spinal infections heal without surgery?

Mild infections without structural collapse or nerve compression may be treated with targeted antibiotics alone. However, surgery is mandatory when there is spinal cord compression, neurological deficit, or severe vertebral destruction.

Surgical Assessment

Discuss Your Case with Dr. Vitowanu

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Dr. Julius Mautin Vitowanu

Consultant Neurosurgeon, Lagos State University Teaching Hospital (LASUTH). Fellow, West African College of Surgeons (WACS).

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