A 65-year-old adult is admitted to the hospital with suspect… | 마이메르시 MyMerci
Adult Health
문제

A 65-year-old adult is admitted to the hospital with suspected bacterial meningitis. Which nursing action should be the nurse's FIRST priority?

A 3-year-old toddler is brought to the emergency department by parents who report that the child has been increasingly irritable over the past 24 hours, refusing to eat, and crying when moved. The child has a temperature of 102.8°F (39.3°C), appears lethargic when not crying, and demonstrates resistance when the nurse attempts to flex the neck forward. The physician suspects bacterial meningitis and has ordered a lumbar puncture, blood cultures, and immediate antibiotic therapy.
해설
Droplet precautions are the first priority to prevent transmission of bacterial meningitis via respiratory droplets. Other interventions like lumbar puncture and antibiotics are important but can wait briefly after isolation is established.

심화 해설

Core Nursing Explanation Key Concept Analysis: This question tests the critical nursing priority of Infection Control in a patient with suspected Bacterial Meningitis. The core principle is that Key Point! safety of other patients, visitors, and healthcare workers takes precedence over individual patient interventions. Bacterial meningitis, especially types like Neisseria meningitidis (meningococcal) or Haemophilus influenzae, is highly contagious via respiratory droplets. The nurse's first action must be to contain the potential pathogen.

Answer Rationale: The correct answer is Implement droplet precautions immediately. This aligns with the ABCs of nursing priorities—in this context, "A" can stand for "Airway and Isolation." The moment a highly contagious condition like bacterial meningitis is suspected, the nurse must act to break the chain of infection. This involves placing the patient in a private room (or cohorting), donning appropriate personal protective equipment (PPE) like a surgical mask, and instructing others to do the same before proceeding with other essential care. This action protects the vulnerable pediatric population in the ED and the healthcare team.

Distractor Analysis:
Watch out for confusion! While Prepare the child for lumbar puncture (Option 2) is a critical diagnostic step, it is not the first priority. Performing this procedure without first implementing isolation risks exposing multiple staff in close proximity to the patient's respiratory secretions.
Watch out for confusion! Administer prescribed antibiotics (Option 3) is time-sensitive and crucial for patient outcomes, as delays increase mortality and morbidity. However, administering the antibiotic takes only a few minutes and can be done immediately after initiating droplet precautions. The one-minute delay to don PPE and isolate does not outweigh the public health risk.
Watch out for confusion! Obtain vital signs and neurological assessment (Option 4) is part of the ongoing assessment and is important for establishing a baseline. However, in this scenario, the nurse has already obtained key data (fever, lethargy, neck stiffness). The suspicion of meningitis is already high, so the immediate next action must be infection control.

Related Concepts: This integrates principles of Transmission-Based Precautions (droplet, contact, airborne), Pediatric Emergency Care, and Chain of Infection interruption. Remember the mnemonic for droplet precautions: SPIDERMAN (Streptococcus pneumoniae, Pertussis, Influenza, Diphtheria (pharyngeal), Epiglottitis, Rubella, Meningococcus, Adenovirus, Mumps). Bacterial meningitis pathogens are often on this list.

Concept Summary
ConceptKey Takeaway
Infection Control PriorityIn suspected contagious diseases, implementing appropriate precautions is almost always the first nursing action to protect others.
Bacterial Meningitis TransmissionSpread via respiratory droplets (coughing, sneezing, close contact). Requires droplet precautions.
Clinical Manifestations in PediatricsFever, headache, nuchal rigidity (neck stiffness), photophobia, altered mental status (irritability, lethargy). In infants: bulging fontanelle, high-pitched cry.
Nursing Process ApplicationAssessment (vitals, neuro check) → Diagnosis (Risk for Infection Transmission) → Planning (Isolation) → Implementation (Droplet Precautions) → Evaluation (Monitor for spread).

Side-by-Side Comparison!
Precaution TypeDiseases/ConditionsKey Interventions
Droplet PrecautionsBacterial meningitis, Pertussis, Influenza, COVID-19 (per some guidelines), RubellaPrivate room or cohort. Surgical mask for provider & visitor within 3-6 feet of patient. Patient wears mask during transport.
Contact PrecautionsMethicillin-resistant Staphylococcus aureus (MRSA), Vancomycin-resistant Enterococci (VRE), C. difficile, RSVPrivate room. Gloves & gown for all room entry. Dedicated equipment.
Airborne PrecautionsMeasles, Tuberculosis (TB), Varicella (Chickenpox), Disseminated Herpes ZosterNegative pressure room. N95 respirator or PAPR for all entering. Patient wears surgical mask during transport.

Anatomy, Physiology & Pharmacology Points
  • Pathophysiology: Bacteria invade the meninges (the protective membranes of the brain and spinal cord), causing inflammation, increased intracranial pressure (ICP), and the classic symptoms of meningeal irritation (nuchal rigidity, positive Kernig's and Brudzinski's signs).
  • Pharmacology: Empiric antibiotic therapy (e.g., Ceftriaxone + Vancomycin) is started after blood cultures are drawn, but before lumbar puncture if there will be a delay. Steroids (Dexamethasone) may be given before or with the first antibiotic dose to reduce inflammation and neurological sequelae.

Memory Tips
  • Priority Mnemonic: "Isolate FIRST, treat second." Think: Isolation, Safety, First.
  • Droplet Diseases: Remember My Pneumonia Is Spreading Droplets (Meningitis, Pertussis, Influenza, Sepsis (meningococcal), Diphtheria).
  • Meningitis Signs in Kids: Fever, Irritability, Rigid neck, Emesis (vomiting) = FIRE.

High-Frequency NCLEX Topics The NCLEX heavily tests infection control priorities and pediatric emergencies. You will see questions asking for the "first," "priority," or "immediate" action. In any scenario involving a communicable disease, the correct answer often involves implementing the appropriate precaution before performing assessments or procedures.

Watch Out for Question Variations!
  • Variation 1 (Priority Intervention): "The nurse is caring for four patients. Which patient should be placed in droplet precautions first?" (Answer: The toddler with fever, petechial rash, and neck stiffness).
  • Variation 2 (Patient Education): "The mother of a child diagnosed with bacterial meningitis is being prepared for discharge. Which statement by the mother indicates a need for further teaching?" (Answer: "We don't need to worry about my other children getting sick since he's been on antibiotics." Emphasize droplet precautions at home).
  • Variation 3 (Procedure Prep): "The nurse is preparing a child for a lumbar puncture to rule out meningitis. Which action by the nurse is most important?" (A good distractor: "Ensure the child has been NPO for 6 hours." Correct answer likely relates to positioning or consent).

임상 시나리오

Nursing Clinical Practice Guide Clinical Scenario: You are the triage nurse in a busy pediatric ED. A 3-year-old named Leo is carried in by his anxious parents. He is listless, intermittently crying, and feels hot to the touch. As you attempt to assess him, he cries harder when you try to cuddle him or move his head. His fontanelle is closed, but he has a high fever. The physician, after a quick exam, says, "This looks like meningitis. We need an LP and start Ceftriaxone stat."

Nursing Intervention Strategy:
  1. First Priority - Isolate: Immediately escort the family to an available isolation room or the nearest private room. Place a "Droplet Precautions" sign on the door. Don a surgical mask before continuing close assessment. Provide masks for the parents.
  2. Rapid Assessment & Communication: Once isolated, perform a focused assessment: vital signs (especially temperature and heart rate), neurological checks (level of consciousness using pediatric scales like AVPU), and observe for petechial or purpuric rash. Notify the charge nurse and infection control if required by facility policy.
  3. Facilitate Diagnostics & Treatment:
    • Blood Cultures: Draw blood cultures aseptically before administering antibiotics if possible.
    • Antibiotic Administration: Administer the first dose of IV antibiotics as soon as possible after cultures are drawn. Time-to-antibiotic is critical.
    • Lumbar Puncture (LP) Preparation: Assist with positioning the child in a lateral recumbent or sitting position, maintaining flexion without compromising the airway. Provide comfort and distraction. Ensure consent is obtained.
  4. Ongoing Monitoring & Support: Monitor for signs of increasing intracranial pressure (ICP): decreased LOC, vomiting, pupillary changes, bradycardia, hypertension (Cushing's triad). Manage fever with antipyretics and cooling measures. Provide emotional support to the terrified parents.
Patient Safety and Precautions:
  • Transport: If the patient must leave the room (e.g., for CT scan), have the patient wear a surgical mask.
  • Visitors: Limit visitors. Screen all visitors for immunity if the pathogen is known (e.g., for meningococcus, prophylaxis may be needed for close contacts).
  • Antibiotic Precautions: Know that Vancomycin requires a slow infusion to prevent Red Man Syndrome and requires monitoring of trough levels.
  • Seizure Precautions: Bacterial meningitis can lower the seizure threshold. Have suction and oxygen readily available.

Nursing Procedure & Medication Flow Lumbar Puncture (LP) Assistance:
  1. Position: Lateral recumbent with knees drawn to chest and chin tucked, or sitting leaning over a bedside table. Maintain airway patency.
  2. Hold the child securely but gently to prevent sudden movement.
  3. After the procedure: Keep the child flat for the time specified by the provider (often 30-60 mins) to prevent a post-LP headache. Monitor the puncture site.
Antibiotic Administration (e.g., Ceftriaxone):
  • Route: IV or IM.
  • Key Nursing Check: Verify patient has no severe penicillin/cephalosporin allergy. Cross-reactivity is possible.
  • IV Administration: Administer over 30 minutes as per order. Observe for signs of allergic reaction.

A Word from Your Senior Nurse "In the chaos of a suspected meningitis case, it's easy to get swept into the urgency of diagnostics and treatment. But always take that first deep breath and think: 'Who else am I protecting?' Slapping that droplet precaution sign on the door is a non-negotiable, reflexive action that defines you as a safe and professional nurse. It tells your colleagues, 'Heads up, potential hazard here,' and allows everyone to protect themselves. When you study for the NCLEX, frame every 'priority' question in a real-world context. Ask yourself, 'If I walked into this room right now, what is the one thing I must do in the first 60 seconds?' That mindset will lead you to the right answer and, more importantly, make you an outstanding nurse."

핵심 개념

마이메르시로 국가고시 완벽 대비

기출문제와 상세 해설을 무료로. 내 약점을 분석하고 진도를 관리하며 더 똑똑하게 공부하세요.

무료로 시작하기
App Store Google Play

학습 참고용입니다. 실제 임상은 최신 지침과 소속 기관 프로토콜을 따르세요.