VP Shunting for Hydrocephalus-When Is It Needed and How Does It Work?

What is VP Shunting?

VP Shunting, or Ventriculoperitoneal Shunt surgery, is a procedure used to treat excess fluid build-up in the brain, a condition known as Hydrocephalus. In this condition, cerebrospinal fluid (CSF) accumulates within the brain’s ventricles, increasing pressure on the brain.

A VP shunt helps drain the excess fluid from the brain to the abdominal cavity, where it can be absorbed naturally by the body.

Why is VP Shunting Needed?

Your doctor may recommend VP shunting for ventricular dilatation due to:

• Congenital Hydrocephalus
• Brain infections
• Brain tumours
• Head injury
• Bleeding in the brain
• Normal pressure Hydrocephalus (NPH)
• Idiopathic Intracranial Hypertension (IIH)

Symptoms of Hydrocephalus

Symptoms may vary by age and condition, but can include:

• Persistent headache
• Nausea and vomiting
• Difficulty walking
• Blurred vision
• Memory problems
• Drowsiness
• Enlarged head size in infants
• Poor balance or coordination
• Urinary symptoms 
• Seizure 

How is the Procedure Performed?

• The surgery is performed under general anaesthesia.
• A thin tube called a shunt is placed inside the brain’s ventricles.
• The tube is connected under the skin to another tube leading into the abdomen.
• Excess cerebrospinal fluid drains through the shunt system into the abdomen.
• Pressure of shunt is maintained depending on opening pressure

Benefits of VP Shunting

• Reduces pressure inside the brain
• Relieves symptoms of hydrocephalus
• Helps improve neurological function
• Prevents further brain damage

Possible Risks and Complications

Like all surgeries, VP shunting carries certain risks, including:

• Infection
• Shunt blockage or malfunction
• Bleeding
• Over-drainage or under-drainage of fluid
• Abdominal complications

Recovery After Surgery

• Most patients require a short hospital stay.
• Regular follow-up is important to monitor shunt function.
• Patients can usually return to daily activities gradually.

When to Seek Immediate Medical Help

Contact your doctor immediately if you notice:

• Fever
• Severe headache
• Vomiting
• Redness or swelling along the shunt path
• Drowsiness or confusion
• Sudden vision changes
• Seizures

Frequently Asked Questions (FAQs)

Is VP shunting permanent?

In many cases, the shunt remains long-term, though some patients may require adjustments or replacement over time.

Can children undergo VP shunt surgery? 
Yes, VP shunting is commonly performed in both children and adults.

Will I need regular check-ups after surgery?
Yes, routine follow-up is essential to ensure the shunt is functioning properly.

What is a fixed pressure sunt?

Patient with the Hydrocephalus can have different CSF pressure in brain and require shunt with different pressure ranges. Most shunt are fixed pressure shunt and work well.

What is a programmable shunt? 
In programmable shunt, the shunt pressure can be changed externally depending on under-drainage or over-drainage. This is preferred in NPH, IIH or certain complicated cases.