# A 4-year-old child is hospitalized with rubeola (measles). Which nursing intervention should be the priority for this child?

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> subject: Child Health

## 문제

A 4-year-old child is hospitalized with rubeola (measles). Which nursing intervention should be the priority for this child?

## 보기

1. Administer acetaminophen for fever reduction and comfort
2. Implement strict isolation precautions with airborne transmission protocols **✔ 정답**
3. Encourage increased oral fluid intake to maintain hydration
4. Apply cool compresses to the rash for pruritus relief

**정답: 2**

## 해설

Rubeola is highly contagious via airborne droplets, making strict isolation with airborne precautions the priority to prevent transmission. Supportive care like fever management and hydration are secondary.

## 심화 해설

Understanding the Priority: Infection Control in Rubeola

The priority nursing intervention for a hospitalized 4-year-old with rubeola (measles) is to implement strict isolation precautions with airborne transmission protocols. This is grounded in the fundamental principle of infection control and public health safety, which takes precedence over symptomatic treatments in a highly contagious disease.

Pathophysiology and Transmission Risk

Measles is an acute febrile viral illness caused by the measles virus, a member of the Paramyxoviridae family. Its most critical clinical feature from a public health standpoint is its extraordinary level of contagiousness. The virus is transmitted via the airborne route through respiratory droplets and aerosols produced by coughing and sneezing. Crucially, the virus can remain suspended in the air and infectious for up to 2 hours after an infected person has left an area [1]. This high transmissibility means that an unvaccinated individual exposed to the virus has a greater than 90% chance of becoming infected [3]. The period of communicability extends from 4 days before to 4 days after the onset of the characteristic maculopapular rash, making early and strict isolation paramount upon clinical suspicion, even before laboratory confirmation [1,2].

Clinical Reasoning for Prioritizing Airborne Precautions

In the NCLEX-RN framework, prioritization follows the safety hierarchy: patient and community safety first, then physiological integrity. While all the listed interventions are components of care for a child with measles, they address different levels of need.

1.  Airborne Infection Isolation (The Priority): This intervention directly addresses the immediate safety risk to other patients, visitors, and healthcare personnel. Declining vaccination rates have increased susceptibility among children, leading to resurgences and outbreaks in healthcare settings [2,3]. A single unrecognized case in a hospital can lead to a major outbreak. Therefore, immediately placing the child in a negative-pressure airborne infection isolation room (AIIR) and ensuring all staff wear fitted N95 respirators or powered air-purifying respirators (PAPRs) is a non-negotiable, first-line action. This aligns with the public health emergency nature of the disease [3,4].

2.  Symptom Management (Secondary Actions): The other options are supportive care measures that are implemented after effective isolation has been established.

*   Administering acetaminophen for fever and comfort is correct, as fever is a hallmark of the prodromal and exanthem phases.

*   Encouraging oral fluid intake is essential to prevent dehydration from high fever.

*   Applying cool compresses and using calamine lotion can help manage pruritus.

However, performing any of these without first ensuring strict isolation would expose the nurse and, more critically, other vulnerable patients to a highly infectious airborne virus. The nurse’s first physical action upon suspecting or confirming measles must be to initiate the isolation protocol that protects the community within the hospital.

The contemporary literature emphasizes that acute and critical care nurses are central to early recognition and management, which includes immediate implementation of transmission-based precautions to prevent nosocomial spread [2]. The global resurgence of measles, driven by disrupted vaccination coverage and vaccine hesitancy, has transformed every suspected case into a potential public health emergency, making the containment of the virus the absolute priority [3,4].References (research sources)

- [1]Measles: Contemporary considerations for the emergency physician.Research articleBlutinger E, Schmitz G, Kang C, Comp G, Wagner E, Finnell JT, Cozzi N, Haddock A. (2023) · DOI: 10.1002/emp2.13032

- [2]Pediatric Measles Resurgence: Implications for Acute and Critical Care Nursing Practice.Research articleRameswaran J, Farber JS, Atlas K, Shields K. (2026) · DOI: 10.4037/ccn2026877

- [3]Measles: A Global Public Health Emergency!Research articleFuller Switzer D, Fuller Switzer D, Ewing S. (2026) · DOI: 10.1097/tme.0000000000000633

## 임상 시나리오

Airborne Isolation for RubeolaPriority Nursing Action for Measles
The priority intervention is implementing strict airborne precautions. Measles virus remains suspended in air and infectious for up to 2 hours after the patient leaves the area.

Place the child in a negative pressure isolation room. All staff and visitors must wear a fit-tested N95 respirator before entry. The patient must wear a surgical mask if transport is essential.

The communicability period spans from 4 days before to 4 days after the onset of the maculopapular rash. Isolate immediately upon clinical suspicion, not just confirmed diagnosis.

CautionSymptom management like fever reduction or hydration is secondary. Do not place the child in a standard shared room; airborne isolation is a public health safety imperative.

## 핵심 개념

- **Rubeola (Measles)** — An acute, highly contagious febrile viral illness caused by the measles virus, transmitted via the airborne route.
- **Airborne Precautions** — Infection control protocols for pathogens that remain infectious over long distances when suspended in air, requiring a negative pressure room and N95 respirator.
- **Period of Communicability** — The timeframe during which an infected person can transmit the disease; for measles, it is 4 days before to 4 days after rash onset.

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