A ventricular shunt is used in the treatment of disease?

ESIC Nursing Officer 2016 (shift-1)

Medical & Surgical Nursing

Easy

Appeared in: ESIC Nursing Officer 2016 (shift-1)

Explanation

Hydrocephalus is a condition characterized by an abnormal accumulation of cerebrospinal fluid (CSF) in the brain's ventricles.
This buildup increases intracranial pressure (ICP), which can compress and damage brain tissue.
A ventricular shunt is a surgically implanted device that creates a pathway to drain the excess CSF from the ventricles to another part of the body, most commonly the peritoneal cavity (abdomen).
By diverting the excess fluid, the shunt relieves pressure on the brain, effectively treating hydrocephalus.

Option A: Cardiomegaly is an enlargement of the heart. It is a cardiac condition and has no relation to the cerebrospinal fluid system in the brain.
Option B: Pleural effusion is the accumulation of excess fluid in the pleural space around the lungs. While a ventriculopleural shunt drains CSF into this space, the disease being treated is hydrocephalus, not the pleural effusion itself.
Option D: Ascites is the accumulation of fluid in the peritoneal (abdominal) cavity. The most common type of ventricular shunt (VP shunt) drains CSF into this cavity, but it does not treat ascites. Ascites is typically a complication of liver disease.

Visual 1: Diagram - A clear illustration showing the placement of a ventriculoperitoneal (VP) shunt. The visual should trace the catheter from a ventricle in the brain, tunneling under the skin, down to the peritoneal cavity in the abdomen. This helps learners visualize the mechanism of CSF diversion.

Clinical Relevance

Nursing practice connection: Prioritize focused assessment, early escalation, and real-time monitoring when managing The application of ventricular shunts in treating neurological disorders in acute care settings.
Nurses are responsible for the post-operative care of patients with ventricular shunts, which includes meticulous monitoring for signs of complications like infection and malfunction.
A key nursing assessment is checking for signs of increased intracranial pressure (ICP), such as headache, vomiting, changes in consciousness, and bulging fontanelles in infants, as these can indicate shunt failure.
What if? If a patient with a shunt develops a fever, neck stiffness, and redness along the shunt tract, the nurse must suspect a shunt infection. This is a medical emergency requiring immediate notification of the neurosurgeon, as infection can lead to meningitis and sepsis.

How to Approach the Question

First, identify the key term in the question: 'ventricular shunt'.
Break down the term: 'Ventricular' refers to the ventricles of the brain, and a 'shunt' is a device that diverts fluid from one place to another.
Connect the term to its function: A ventricular shunt drains fluid from the brain's ventricles.
Evaluate the options based on this function. Which of the listed conditions involves an excess of fluid in the brain?
Cardiomegaly (enlarged heart), pleural effusion (fluid around lungs), and ascites (fluid in abdomen) are incorrect as they do not involve the brain's ventricles.
Hydrocephalus ('water on the brain') is the condition characterized by excess cerebrospinal fluid in the ventricles, making it the correct answer.

Concept Tested & Keywords

Concept Tested: The application of ventricular shunts in treating neurological disorders.
Stem keywords: ventricular shunt, treatment, disease
Lead-in keywords: used in
Negative lead-in flag: false

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