A patient who has suffered a traumatic brain injury is admitted to the ICU with a ventriculostomy drain in place to monitor intracranial pressure. Which of the following nursing interventions is most important in preventing complications related to the ventriculostomy drain?

Clamp the drain for 10 minutes before moving the patient to reduce the risk of infection.

Flush the ventriculostomy drain with normal saline every shift to prevent obstruction.

Ensure that the drainage system is positioned at the correct level to maintain accurate ICP readings.

Position the patient flat in bed to ensure adequate drainage and prevent displacement of the drain.

Answer and Explanation

The Correct Answer is C

A. Clamp the drain for 10 minutes before moving the patient to reduce the risk of infection: Clamping the ventriculostomy drain unnecessarily can increase intracranial pressure (ICP) and risk cerebral ischemia. Infection prevention is primarily achieved through strict aseptic technique during handling and insertion, not by routinely clamping the system.

B. Flush the ventriculostomy drain with normal saline every shift to prevent obstruction: Routine flushing of a ventriculostomy with saline is generally contraindicated because it can introduce pathogens and increase the risk of infection or sudden changes in ICP. Obstruction should be managed according to protocol, usually with careful assessment and minimal manipulation.

C. Ensure that the drainage system is positioned at the correct level to maintain accurate ICP readings: Proper leveling of the drainage system at the specified reference point (often the foramen of Monro or tragus of the ear) is essential for accurate ICP monitoring and safe cerebrospinal fluid drainage. Incorrect leveling can lead to over- or under-drainage, increasing the risk of complications such as intracranial hypotension or herniation.

D. Position the patient flat in bed to ensure adequate drainage and prevent displacement of the drain: Patients with ventriculostomy drains are usually positioned with the head of the bed elevated 30 degrees to promote venous return and decrease ICP. Lying flat is not recommended and may increase ICP, while proper positioning focuses on patient safety and accurate drainage.

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Correct Answer is ["B","C","D"]

Explanation

A. Assess blood glucose levels frequently: Routine glucose monitoring is not a primary intervention for bacterial meningitis unless the patient has diabetes or is receiving corticosteroids or other glucose-altering therapies. Hyperglycemia is not a direct concern in uncomplicated bacterial meningitis.

B. Frequent neurologic checks: Frequent assessment of neurologic status, including level of consciousness, pupillary response, and motor function, is critical to detect early signs of increased intracranial pressure, cerebral edema, or complications such as seizures. Rapid identification of neurologic changes allows timely intervention and improves outcomes.

C. Administration of intravenous (IV) antibiotics: Prompt initiation of empiric IV antibiotics is the cornerstone of bacterial meningitis treatment. IV administration ensures rapid therapeutic levels in the bloodstream and cerebrospinal fluid, reducing bacterial proliferation and preventing further neurologic damage.

D. Decreasing environmental stimuli: Minimizing noise, light, and other stimuli helps reduce agitation, headache, and photophobia commonly experienced in meningitis. Creating a calm environment supports comfort, reduces ICP elevation from agitation, and facilitates rest, which is important during the acute phase of illness.

E. Administration of IV anticonvulsants: Anticonvulsants are not routinely administered prophylactically in bacterial meningitis. They are reserved for patients who develop seizures or are at high risk due to specific neurologic involvement. Routine prophylactic use is not indicated.

A. Sluggish pupillary response to light B. Vomiting C. Headache D. Change in level of consciousness

Correct Answer is D

Explanation

A. Sluggish pupillary response to light: Changes in pupillary response typically occur as increased intracranial pressure (ICP) progresses and cranial nerve III becomes compressed. This is a later sign and may indicate significant neurologic compromise.

B. Vomiting: Vomiting can result from increased ICP due to stimulation of the vomiting center in the medulla. However, it is a nonspecific symptom and often occurs after early neurologic changes.

C. Headache: Headache is a common symptom of elevated ICP caused by stretching of pain-sensitive structures in the meninges. While it may appear early, it is subjective and can be difficult to assess, especially in patients with altered consciousness.

D. Change in level of consciousness: Alteration in level of consciousness, such as confusion, restlessness, or drowsiness, is the earliest and most sensitive indicator of rising ICP. It reflects the brain’s response to pressure before overt focal neurologic deficits or cranial nerve changes occur.

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A patient who has suffered a traumatic brain injury is admitted to the ICU with a ventriculostomy drain in place to monitor intracranial pressure. Which of the following nursing interventions is most important in preventing complications related to the ventriculostomy drain?

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