# A nurse is assessing a 4-year-old child who was recently diagnosed with poliomyelitis. Which assessment finding would be most concerning and require immediate nursing intervention? > source: MyMerci (mymerci.kr) > url: https://mymerci.kr/pages/nclex_q.php?qn_id=542272 > language: ko > subject: Child Health ## 문제 A nurse is assessing a 4-year-old child who was recently diagnosed with poliomyelitis. Which assessment finding would be most concerning and require immediate nursing intervention? ## 보기 1. Difficulty swallowing and pooling of saliva in the mouth **✔ 정답** 2. Muscle weakness in the lower extremities 3. Fever of 101°F (38.3°C) and general malaise 4. Complaint of headache and neck stiffness **정답: 1** ## 해설 Difficulty swallowing and pooling saliva indicate bulbar involvement, a medical emergency due to risk of aspiration and respiratory failure. Other findings like muscle weakness or fever are expected but less immediately life-threatening. ## 심화 해설 NCLEX-RN Clinical Judgment: Recognizing Bulbar Involvement in Poliomyelitis The correct answer is 1. Difficulty swallowing and pooling of saliva in the mouth. In a child with poliomyelitis, this finding indicates bulbar involvement and signals an immediate threat to the airway, making it the highest priority for nursing intervention. Understanding the Pathophysiology of the Threat Poliomyelitis is caused by a virus that attacks the anterior horn cells of the spinal cord and the motor nuclei of the brainstem. When the infection extends to the brainstem, it is termed bulbar polio. This form directly damages the cranial nerve nuclei responsible for swallowing, gag reflex, and airway protection. The assessment finding of difficulty swallowing (dysphagia) and pooling of saliva occurs because the muscles of the pharynx and larynx become weak or paralyzed. The immediate danger is not the paralysis itself, but the inability to manage oral secretions, which can lead to aspiration, airway obstruction, and respiratory arrest. This aligns with the core nursing principle of prioritizing the airway in the "ABC" (Airway, Breathing, Circulation) framework. While the provided sources do not focus on poliovirus in children, they powerfully illustrate the life-threatening consequences of bulbar and pharyngeal muscle weakness across different neurological conditions, validating this clinical reasoning. A case report on a patient with the Pharyngeal-Cervical-Brachial (PCB) variant of Guillain-Barré Syndrome (GBS) highlights that this condition presents with "bulbar weakness" as a primary feature, which is a distinct clinical pattern that is often under-recognized [1]. The direct parallel is that any disease process causing acute bulbar weakness, whether from GBS or polio, creates the same urgent nursing problem: a compromised airway due to pharyngeal paralysis. The report underscores that such presentations require immediate recognition to prevent rapid deterioration. Further reinforcing this, a review on Amyotrophic Lateral Sclerosis (ALS) explains that the disease causes impairment of motor neurons in the "bulbar muscles," leading to progressive weakness of voluntary muscles [3]. The clinical consequence of this bulbar impairment is severe dysphagia and an inability to clear secretions, which are primary contributors to respiratory failure and aspiration pneumonia. This mirrors the crisis in bulbar polio, where the sudden onset of the same deficits demands an equally emergent response. A study on Fragile X-associated Tremor/Ataxia Syndrome (FXTAS) provides a direct link between swallowing difficulties and fatal outcomes, noting that "swallowing and choking difficulties... can lead to aspiration pneumonia, a leading cause of death" . This evidence solidifies the rationale that the nurse's most concerning assessment finding is the one that predicts a potentially fatal respiratory event. Pooling of saliva is a clear sign that the child's protective airway reflexes are failing, placing them at imminent risk for aspiration. Why the Other Options Are a Lower Priority - 2. Muscle weakness in the lower extremities: This is a classic and expected manifestation of spinal poliomyelitis. While it requires supportive care and monitoring, it does not pose an immediate threat to life. The airway is not directly compromised by lower extremity weakness. - 3. Fever of 101°F (38.3°C) and general malaise: These are constitutional symptoms of the initial viral illness. They are non-specific and, while important to note, do not represent an acute emergency in the same way a compromised airway does. Managing fever is a standard nursing intervention that falls lower on the priority list than securing the airway. - 4. Complaint of headache and neck stiffness: These findings suggest meningeal irritation, which can occur in the preparalytic phase of polio. They require monitoring for progression, but they do not indicate that the child is currently unable to protect their own airway. The physical sign of pooled saliva is a more concrete and alarming indicator of immediate danger than a subjective complaint of pain. The nurse must recognize that the progression to bulbar involvement changes the clinical trajectory from a condition requiring supportive care to a medical emergency demanding immediate intervention to secure the airway, often involving suctioning, positioning, and preparation for possible intubation. The research on GBS variants confirms that "bulbar weakness" is a distinct and critical clinical pattern requiring focused management [1], and the study on neuromuscular respiratory failure explores advanced support like High Flow Nasal Cannula for managing the respiratory failure that can follow .References (research sources) - [1]Double Trouble: Guillain-Barré Syndrome (GBS) Presenting as Overlapping Miller Fisher Syndrome (MFS) and Pharyngeal-Cervical-Brachial (PCB) Variant.Research articleKumar A, Garg S, Bharti P, Zutshi B. (2025) · DOI: 10.7759/cureus.98367 - [3]Rehabilitation Interventions in Adults with Amyotrophic Lateral Sclerosis: A Review :.Research articleBehroozinia M, Khosrawi S. (2025) · DOI: 10.31661/gmj.vi.3708 ## 임상 시나리오 Bulbar Polio Airway EmergencyRecognizing and Responding to Dysphagia in Poliomyelitis The most critical complication of bulbar polio is respiratory compromise due to aspiration or airway obstruction. Assessment findings of dysphagia and pooling of oral secretions indicate paralysis of pharyngeal and laryngeal muscles, placing the child at immediate risk for respiratory arrest. Nursing intervention follows the ABC priority framework. Position the patient to facilitate drainage of secretions (side-lying or semi-prone), have suction equipment set up and ready at the bedside, and maintain NPO status until a full swallowing evaluation is completed. Continuous monitoring of oxygen saturation and respiratory effort is essential. CautionDo not confuse spinal polio (flaccid paralysis of extremities) with bulbar polio. While muscle weakness is a significant deficit, it does not pose the same immediate threat to the airway as bulbar involvement. Never administer oral fluids or medications to a patient with suspected dysphagia before a formal assessment. ## 핵심 개념 - **Bulbar Polio** — A form of poliomyelitis where the virus attacks the brainstem's motor nuclei, causing weakness of muscles innervated by cranial nerves, leading to dysphagia, dysphonia, and respiratory compromise. - **Dysphagia** — Difficulty swallowing, which in the context of neurological impairment can lead to aspiration of saliva, food, or fluids into the airway. - **ABC Priority** — A triage framework prioritizing Airway, Breathing, and Circulation; airway patency takes absolute precedence in emergency nursing assessment and intervention. - **Aspiration** — Inhalation of foreign material (e.g., saliva, gastric contents) into the lungs, which can cause airway obstruction, pneumonia, or respiratory arrest. - **Spinal Polio** — The most common form of paralytic poliomyelitis, affecting the anterior horn cells of the spinal cord and causing asymmetric flaccid paralysis without sensory loss. ## 같은 주제 문제 - [A nurse is assessing a 4-year-old child who was brought to the emergency department with s…](https://mymerci.kr/pages/nclex_q.php?qn_id=542271) - [A 7-year-old child with suspected poliomyelitis presents with fever, headache, and progres…](https://mymerci.kr/pages/nclex_q.php?qn_id=542273) - [A 3-year-old toddler diagnosed with poliomyelitis is experiencing muscle weakness and fati…](https://mymerci.kr/pages/nclex_q.php?qn_id=542274) - [A nurse is caring for a 6-year-old child diagnosed with acute poliomyelitis. Which nursing…](https://mymerci.kr/pages/nclex_q.php?qn_id=542275) - [A 7-year-old child is admitted to the hospital with suspected poliomyelitis, presenting wi…](https://mymerci.kr/pages/nclex_q.php?qn_id=542276) --- More free questions: [기출문제](https://mymerci.kr/) _학습 참고용입니다. 실제 임상은 최신 지침과 소속 기관 프로토콜을 따르세요._