Microvascular Decompression

What is the Microvascular Decompression Procedure?

The microvascular decompression procedure involves a small incision behind the ear and temporarily removing a portion of the skull to access the area where blood vessels compress the affected nerve. Using an operating microscope, the surgeon carefully separates the blood vessel from the nerve and places a tiny cushion, usually made of Teflon, between them. This stops the blood vessel from irritating the nerve, thereby eliminating or greatly reducing the pain or spasms. The skull piece is then replaced, and the incision is closed.

A simple explanation for patients

Simply put, microvascular decompression surgery means gently moving the blood vessel that is pressing on your nerve and placing a small pad between them to stop the pressure and relieve your pain.

Why is Microvascular Decompression Surgery Needed?

This surgery is needed for patients suffering from chronic, severe nerve pain or spasms caused by blood vessels compressing nerves, often unresponsive to medications. Conditions such as trigeminal neuralgia cause intense facial pain, and hemifacial spasm leads to involuntary muscle contractions. Microvascular decompression is often the most effective long-term solution, significantly improving quality of life by addressing the root cause of nerve irritation.

Common Reasons and Conditions Treated

• Trigeminal neuralgia causes severe facial pain.

• Hemifacial spasm causes involuntary facial twitching.

• Glossopharyngeal neuralgia causes throat and ear pain.

• Other cranial nerve compression syndromes.

Why Choose Manipal Hospitals for Microvascular Decompression?

We offer world-class care combining surgical expertise and modern technology to ensure safety, precision, and compassionate support for all patients, especially international ones.

• Highly trained neurosurgeons specialising in microvascular decompression.

• Advanced microsurgical and neuronavigation equipment.

• Comprehensive monitoring and postoperative neurocare.

• Rehabilitation and pain management teams supporting recovery.

• Personalised care coordination for international patients.

Indications for Microvascular Decompression Procedure

Patients who experience severe nerve-related pain or spasms due to vascular compression and want long-term relief typically qualify.

• A diagnosis of trigeminal or glossopharyngeal neuralgia or hemifacial spasm.

• Pain is unresponsive or intolerant to medications.

• Good overall health to support surgery and recovery.

• Imaging confirming vascular compression of the nerve.

• Desire to avoid procedures with a higher sensory loss risk.

Who Should Avoid or Delay Microvascular Decompression Surgery?

Patients with severe medical comorbidities or those unable to tolerate general anaesthesia may need alternative therapies or delayed surgery.

• Unstable heart or lung disease poses surgical risks.

• Severe coagulopathy or bleeding issues.

• Active infections.

• Advanced age or frailty requiring individual assessment.

Preparing for Microvascular Decompression Procedure

• Neurological evaluation and imaging studies.

• Medical assessment and anaesthesia consultation.

• Discussion of risks, benefits, and alternatives.

• Preoperative blood tests and medication review.

• Scheduling and family education.

• International patient logistics planning.

What Will Happen During Microvascular Decompression Surgery?

Under general anaesthesia, the surgeon will make a small incision behind your ear and remove a tiny portion of your skull. The dura covering the brain will be gently opened to expose the compressed nerve. Using a microscope, the surgeon carefully identifies the offending blood vessel pressing on the nerve and inserts a small cushion to relieve the pressure. After ensuring proper decompression, the dura and skull will be restored, and the incision closed.

Step-by-Step Breakdown

• Administration of general anaesthesia.

• A small incision was made behind the ear.

• Removal of a small bone flap to access the brain area.

• Opening the dura mater covering the brain.

• Identification of the nerve and the compressing blood vessel.

• Insertion of a cushioning material to separate the vessel from the nerve.

• Closure of the dura, replacement of the bone flap, and suturing of the incision.

• Patient moved to recovery for monitoring.

Recovery After Microvascular Decompression

Post-surgery, careful monitoring in the ICU ensures brain function is stabilised. Hospital stay usually lasts about 3 to 7 days. Postoperative pain and swelling are managed efficiently. Most patients experience significant relief from symptoms within weeks to months. Rehabilitation supports full recovery and return to normal activities. International patients have access to telemedicine and coordinated follow-up care.

Risks & Complications

Possible risks include infection, bleeding, nerve injury, hearing loss, or cerebrospinal fluid leaks. Though uncommon, these are minimised by meticulous surgical technique, advanced monitoring, and thorough pre- and post-operative care.

Benefits of Microvascular Decompression Surgery

This surgery offers long-term relief from debilitating facial pain and spasms, preserving nerve function and reducing or eliminating the need for chronic medications. Improved quality of life and renewed comfort in daily activities are common.

Cost of Microvascular Decompression 

Costs of surgery and hospitalisation in Manipal Hospitals are competitive on a global scale. Prices cover surgeon’s fees, operating room, hospital stay, medications, and follow-up care. Detailed, customised quotes are provided on assessment, especially for international patients.

International Patient Support at Manipal Hospitals

Our team helps with visa processing, airport transfers, comfortable accommodation, language interpretation, dietary needs, and insurance facilitation. Dedicated coordinators ensure smooth, personalised care throughout your treatment journey.