Posterior Cervical Decompression and Fusion

What is Posterior Cervical Decompression and Fusion?

Posterior Cervical Decompression and Fusion is a spine surgery performed through the back of the neck to relieve pressure on the spinal cord or cervical nerve roots and stabilise the affected part of the spine.

The cervical spine contains seven vertebrae that protect the spinal cord and support neck movement. In conditions such as cervical spinal stenosis, degenerative changes, ligament thickening, bone spurs, deformity, or instability, the spinal canal may become narrow and compress the spinal cord.

During decompression, the surgeon removes part of the bone, ligament, or other tissue pressing on the spinal cord or nerves. Fusion is then performed using screws, rods, and bone graft to stabilise the treated spinal levels.

Dr. Yadhu K Lokanath, Consultant Neurosurgeon and Spine Surgeon in Bangalore, evaluates each patient carefully before recommending posterior cervical surgery. The aim is to relieve neurological compression, prevent further damage, and improve stability and function.

What Conditions Can Be Treated?

Posterior Cervical Decompression and Fusion may be recommended for:

• Cervical spinal stenosis
• Cervical myelopathy
• Multilevel spinal cord compression
• Cervical spine instability
• Cervical spondylosis
• Ossification of the posterior longitudinal ligament
• Cervical deformity
• Fractures or traumatic instability
• Spinal tumours
• Spinal infections
• Failed previous cervical surgery
• Compression affecting several cervical levels

This approach is particularly useful when decompression is required across multiple levels or when the spine also needs stabilisation.

What is the Anatomy Involved?

The procedure involves structures at the back of the cervical spine, including:

• Cervical vertebrae
• Laminae
• Facet joints
• Spinal cord
• Cervical nerve roots
• Spinal canal
• Ligaments
• Neck muscles
• Screws, rods, and bone graft

The lamina forms the back part of each vertebra and covers the spinal cord. Removing part or all of the lamina creates more space for the compressed spinal cord.

What are the Symptoms?

Patients who may require this surgery can experience:

• Neck pain and stiffness
• Pain travelling into the shoulder or arm
• Numbness or tingling in the hands
• Arm or hand weakness
• Reduced grip strength
• Loss of hand coordination
• Difficulty buttoning clothes or writing
• Poor balance
• Difficulty walking
• Leg stiffness or heaviness
• Electric shock-like sensations in the limbs

Severe spinal cord compression may also cause bladder or bowel control problems.

When Should I See a Spine Surgeon?

Consult a spine surgeon if neck symptoms persist or neurological problems gradually worsen.

Seek urgent medical evaluation if you develop:

• Progressive weakness in the arms or legs
• Increasing difficulty walking
• Repeated falls
• Loss of hand coordination
• Numbness affecting multiple limbs
• Severe pain after a neck injury
• Loss of bladder or bowel control

These symptoms may indicate cervical spinal cord compression and should not be ignored.

How is the Condition Diagnosed?

Diagnosis begins with a detailed review of symptoms, medical history, previous treatment, and any earlier neck surgery.

The evaluation may include:

• Physical examination
• Neurological examination
• MRI of the cervical spine
• CT scan
• Standard cervical X-rays
• Dynamic flexion-extension X-rays
• EMG or nerve conduction studies when required
• Blood tests if infection or inflammation is suspected

Imaging helps identify the location and severity of spinal cord compression, alignment problems, and instability.

Can It Be Managed Without Surgery?

Mild symptoms without significant spinal cord compression may initially be managed with:

• Activity modification
• Physiotherapy
• Posture correction
• Heat or ice application
• Neck-strengthening exercises
• Ergonomic changes
• Weight management
• Short-term cervical support when prescribed

These measures do not reverse severe spinal cord compression or instability. Professional evaluation is essential when weakness, poor balance, or hand clumsiness is present.

What are the Non-Surgical Treatment Options?

Medications

Pain relievers, anti-inflammatory medicines, muscle relaxants, and neuropathic pain medicines may reduce discomfort.

Physiotherapy

Supervised exercises may improve posture, muscle strength, flexibility, and balance.

Cervical Injections

Selected patients with nerve-root pain may receive epidural steroid injections or nerve-root blocks.

Rehabilitation

A structured programme can help maintain mobility and function.

All treatments and medicines should be used under medical supervision.

When is Surgery Needed?

Posterior Cervical Decompression and Fusion may be advised when:

• The spinal cord is significantly compressed
• Weakness or balance problems are worsening
• Several cervical levels are affected
• The spine is unstable
• Neck deformity is present
• Conservative treatment has failed
• Pain severely affects daily activities
• Bladder or bowel dysfunction develops
• Surgery is needed to prevent further neurological decline

How is the Procedure Performed?

The patient is placed under general anaesthesia, and an incision is made at the back of the neck. The neck muscles are carefully separated to expose the affected vertebrae.

The surgeon removes part or all of the lamina to create space around the spinal cord. Any additional bone or ligament causing compression may also be removed. Screws are inserted into the cervical vertebrae and connected with rods to stabilise the spine.

Bone graft is placed around the treated levels so that the vertebrae gradually fuse into a stable unit. Intraoperative imaging and neurological monitoring may be used to improve accuracy and safety.

Recovery and Possible Risks

Patients are usually encouraged to walk within a day after surgery. The hospital stay may range from a few days depending on the number of levels treated, overall health, and neurological condition.

A neck collar may be advised temporarily. Physiotherapy helps restore strength, balance, and safe movement. Return to work may take several weeks, while fusion continues to develop over several months.

Possible risks include:

• Infection
• Bleeding
• Nerve or spinal cord injury
• Spinal fluid leakage
• Implant loosening or breakage
• Failure of fusion
• Persistent neck pain
• Reduced neck movement
• Adjacent-level degeneration
• Need for further surgery

Why Choose Dr. Yadhu K Lokanath?

Dr. Yadhu K Lokanath is a Consultant Neurosurgeon and Spine Surgeon in Bangalore with fellowship training in Minimally Invasive and Endoscopic Spine Surgery from Seoul St. Mary’s Hospital, South Korea.

His approach includes:

• Comprehensive neurological evaluation
• Expertise in complex cervical spine disorders
• Careful surgical planning
• Modern spinal instrumentation
• Evidence-based treatment decisions
• Personalised patient care
• Advanced surgical technology
• Comprehensive rehabilitation and follow-up

Frequently Asked Questions

Is posterior cervical decompression a major surgery?

Yes. It is a significant spine procedure, but it is commonly performed for multilevel spinal cord compression and instability.

Why is fusion required?

Fusion stabilises the spine after decompression and helps prevent abnormal movement or further deformity.

Will my neck movement reduce?

Some movement is lost at the fused levels, but most patients retain useful overall neck movement.

How long does the surgery take?

The duration depends on the number of levels treated and the complexity of the condition.

When can I walk after surgery?

Most patients begin walking within one day with assistance when needed.

How long does fusion take?

Bone fusion usually develops gradually over several months.

Book an Appointment

Progressive hand weakness, poor balance, walking difficulty, or persistent neck and arm pain may indicate cervical spinal cord compression. Timely treatment may help prevent further neurological deterioration.

Consult Dr. Yadhu K Lokanath, Consultant Neurosurgeon and Spine Surgeon in Bangalore, for expert evaluation and a personalised treatment plan for complex cervical spine disorders.