Hydrocephalus

Hydrocephalus is a neurological condition in which excess cerebrospinal fluid (CSF) accumulates within the brain, leading to enlargement of the brain’s fluid-filled cavities (ventricles) and, in some cases, increased pressure inside the skull. It can affect people of all ages, including infants, children, adults, and older adults.

Hydrocephalus may develop due to blockage of normal CSF flow, impaired absorption of CSF, congenital abnormalities, infections, bleeding, brain tumours, head injuries, or other neurological conditions. Early diagnosis and appropriate treatment are important to prevent complications and reduce the risk of long-term neurological problems.

Under the expert care of Dr Garga Basu, patients receive comprehensive, evidence-based evaluation and individualised treatment for hydrocephalus, based on its underlying cause, severity, age, and overall neurological condition.

Types of Hydrocephalus:

Hydrocephalus can be classified based on its cause, development, and the way cerebrospinal fluid flows through the brain.

Communicating Hydrocephalus: Occurs when CSF can flow through the ventricular system but is not adequately absorbed into the bloodstream.
Non-Communicating (Obstructive) Hydrocephalus: Occurs when the normal flow of CSF is blocked within the ventricular system.
Congenital Hydrocephalus: Develops before or around the time of birth and may be associated with abnormalities in brain development.
Acquired Hydrocephalus: Develops later in life due to conditions such as brain tumours, infections, bleeding, head injuries, or other neurological problems.
Normal Pressure Hydrocephalus (NPH): A condition usually seen in older adults in which enlarged ventricles may occur with relatively normal or only intermittently elevated CSF pressure. It may cause problems with walking, thinking, and bladder control.

Symptoms of Hydrocephalus:

Symptoms can vary depending on the patient’s age, the cause of hydrocephalus, and how quickly the condition develops.

In adults and older patients, symptoms may include:

Persistent or worsening headaches
Nausea or vomiting
Blurred or double vision
Difficulty walking or maintaining balance
Dizziness or coordination problems
Memory or cognitive difficulties
Changes in behaviour or personality
Excessive sleepiness or reduced alertness
Difficulty controlling urination, particularly in some cases of normal pressure hydrocephalus

In infants and young children, symptoms may include:

Rapid increase in head size
A bulging or tense soft spot on the head
Vomiting
Irritability or excessive sleepiness
Poor feeding
Delayed development
Seizures or abnormal eye movements in some cases

Diagnosis of Hydrocephalus:

Accurate diagnosis is essential to determine the cause of hydrocephalus, assess its severity, and select the most appropriate treatment.

Depending on the patient’s age and clinical condition, evaluation may include:

Detailed neurological examination
CT scan of the brain
MRI of the brain
Assessment of the ventricular system and CSF pathways
CSF flow studies in selected patients
Evaluation for underlying causes such as tumours, infections, or bleeding
Additional investigations when required based on the patient’s symptoms and medical history

These investigations help determine whether CSF flow is obstructed, whether the ventricles are enlarged, and whether an underlying condition is contributing to hydrocephalus.

Treatment for Hydrocephalus:

Treatment depends on the type of hydrocephalus, its underlying cause, the patient’s age, symptoms, and overall neurological condition.

Treatment may include:

Close neurological monitoring in selected cases
Treatment of the underlying cause, such as a brain tumour, infection, or bleeding
Ventriculoperitoneal (VP) Shunt: A surgical procedure that diverts excess CSF from the brain into another part of the body, usually the abdominal cavity, where it can be absorbed.
Endoscopic Third Ventriculostomy (ETV): A minimally invasive endoscopic procedure that creates an alternative pathway for CSF to flow in appropriately selected patients with obstructive hydrocephalus.
Other surgical or endoscopic procedures when required based on the cause and location of CSF obstruction
Long-term monitoring and follow-up to assess symptoms, neurological function, and treatment response

The choice between shunt surgery, endoscopic treatment, or management of the underlying cause is made on an individual basis after appropriate clinical and imaging evaluation.

Hydrocephalus Recovery and Follow-Up:

Recovery after hydrocephalus treatment varies from patient to patient and depends on the cause, duration, severity, age, neurological condition, and treatment performed.

Some patients may experience improvement in symptoms following appropriate treatment, while others may require longer-term rehabilitation or monitoring. Patients treated with a shunt or endoscopic procedure may require regular follow-up to monitor their neurological condition and identify any treatment-related complications at an early stage.

Rehabilitation, including physiotherapy, occupational therapy, or other supportive care, may be recommended when hydrocephalus has affected movement, balance, cognition, or daily activities.

Why Choose Dr Garga Basu for Hydrocephalus Care?

Expertise in the evaluation and management of complex neurological and neurosurgical conditions
Patient-focused and evidence-based treatment planning
Comprehensive assessment to identify the underlying cause of hydrocephalus
Individualised treatment based on the patient’s age, symptoms, condition, and imaging findings
Experience with appropriate surgical and endoscopic treatment options
Strong emphasis on neurological safety, timely intervention, and long-term follow-up

FAQs

1. Is hydrocephalus a serious condition?

Hydrocephalus can be a serious neurological condition because abnormal accumulation of CSF may affect brain function and, in some cases, increase pressure inside the skull. Early diagnosis and appropriate treatment can help prevent complications and improve outcomes.

2. What is a VP shunt for hydrocephalus?

A Ventriculoperitoneal (VP) shunt is a device used to divert excess cerebrospinal fluid from the brain to the abdomen, where the fluid can be absorbed. It may be recommended for patients who require long-term CSF diversion.

3. Can hydrocephalus occur in adults?

Yes. Hydrocephalus can occur at any age. In adults, it may develop due to conditions such as brain tumours, infections, bleeding, head injuries, or obstruction of CSF pathways. Normal pressure hydrocephalus is another form that can occur particularly in older adults.

4. Can hydrocephalus cause difficulty walking or memory problems?

Yes. Hydrocephalus, particularly normal pressure hydrocephalus, can cause difficulty walking, balance problems, cognitive or memory changes, and bladder-control difficulties. Appropriate neurological evaluation is important because these symptoms can also occur in other conditions.

5. Can hydrocephalus be cured permanently?

The outcome depends on the underlying cause and the type of hydrocephalus. Some patients may achieve long-term control following appropriate treatment, while others may require ongoing monitoring or further treatment. Regular follow-up is important after hydrocephalus surgery.