What is the full form of EVD?

The full form of EVD is External Ventricular Drainage. It is a medical procedure designed to manage excessive cerebrospinal fluid (CSF) within the brain. This technique plays a crucial role in treating conditions such as hydrocephalus, traumatic brain injuries, or infections that lead to an accumulation of fluid in the brain’s ventricles.

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What is EVD?

EVD stands for External Ventricular Drainage. The term “external” emphasizes that the drainage system is located outside the brain, differentiating it from internal procedures. “Ventricular” refers to the brain’s ventricles—fluid-filled cavities responsible for producing and circulating CSF. “Drainage” highlights the main purpose of the procedure: removing excess fluid to maintain optimal pressure within the brain.

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How Does EVD Work?

During an EVD procedure, a thin, flexible tube called a catheter is surgically inserted into one of the brain’s ventricles. The other end of the catheter is connected to an external drainage system, allowing cerebrospinal fluid to be carefully drained. This process helps regulate intracranial pressure, preventing potential damage to the brain tissues caused by elevated pressure.

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Indications for EVD

EVD is often employed in cases where there is an abnormal accumulation of cerebrospinal fluid, which can occur due to various medical conditions. Hydrocephalus, traumatic brain injuries, brain haemorrhages, and infections are common scenarios where EVD may be recommended to alleviate pressure and facilitate proper drainage.

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EVD and Patient Care

After the EVD procedure, close monitoring is essential to ensure the correct functioning of the drainage system and to observe the patient’s response. Adjustments to the drainage rate may be made based on the individual’s condition and the overall treatment plan.

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So now you know that the full form of EVD is External Ventricular Drainage. It is a medical intervention that plays a pivotal role in managing cerebrospinal fluid levels within the brain. By providing a controlled means of draining excess fluid, EVD contributes to the overall well-being of patients facing conditions that lead to abnormal fluid accumulation.

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