What is the priority nursing diagnosis for a head injury patient at risk of neurogenic fever?

RML PRE 2025

Medical & Surgical Nursing

Hard

Appeared in: RML PRE 2025

Explanation

The priority nursing diagnosis for a patient with a head injury at risk for neurogenic fever is Risk for increased intracranial pressure (ICP).
Neurogenic fever results from damage to the hypothalamus, leading to uncontrolled hyperthermia.
This fever increases cerebral metabolism and blood flow, which exacerbates cerebral edema and directly raises ICP.
Increased ICP is a life-threatening emergency that can lead to decreased cerebral perfusion and brain herniation.
Controlling the fever is a critical intervention to prevent the secondary injury caused by increased ICP.

Option A: Neurogenic fever is a state of hyperthermia (high body temperature), which is the opposite of hypothermia (low body temperature).
Option B: While electrolyte imbalances (like SIADH or diabetes insipidus) can occur after head injury, they are not the primary, immediate consequence of the neurogenic fever itself. The fever's direct effect is on cerebral hemodynamics and pressure.
Option D: Aspiration risk is related to a compromised airway or decreased level of consciousness. While increased ICP can lead to a decreased LOC, the root problem causing the potential LOC change is the ICP itself. Therefore, addressing ICP is the higher priority.

Clinical Relevance

Nursing practice connection: Safe nursing care depends on performing Priority nursing diagnosis for neurogenic fever after head injury in the correct sequence, documenting the action clearly, and monitoring for the expected response.
A nurse's primary role in managing a patient with neurogenic fever is to aggressively control the temperature to prevent secondary brain injury from increased ICP.
Key interventions include administering antipyretics, using cooling blankets, and crucially, preventing shivering, which can counteract cooling efforts and further increase ICP.
What if? If the patient starts shivering during cooling, the priority nursing action is to stop the cooling process temporarily and administer prescribed medications (like sedatives or paralytics) to stop the shivering before resuming cooling. Uncontrolled shivering is more dangerous than a temporary pause in cooling.

How to Approach the Question

First, identify the key concepts in the question: "head injury," "neurogenic fever," and "priority nursing diagnosis."
Understand that "priority" asks for the most immediate, life-threatening problem.
Analyze the pathophysiology of neurogenic fever: it's a high temperature caused by brain injury.
Consider the effect of high fever on the brain: it increases metabolic demand and blood flow.
Relate this to the enclosed space of the skull. Increased blood flow and swelling (edema) in the brain will lead to increased intracranial pressure (ICP).
Evaluate the options based on this understanding. Increased ICP is a direct and life-threatening consequence of neurogenic fever, making it the priority over other potential but less direct risks.

Concept Tested & Keywords

Concept Tested: Priority nursing diagnosis for neurogenic fever after head injury.
Stem keywords: head injury, neurogenic fever, priority nursing diagnosis
Lead-in keywords: priority

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E6 Nursing Brunner Adult Health 3SA Vol 2 Part 2 pp. 33-35, 93-95, 41-43