A 3-year-old toddler with sickle cell anemia is brought to t… | 마이메르시 MyMerci
Adult Health
문제
A 3-year-old toddler with sickle cell anemia is brought to the emergency department with severe abdominal pain, fever, and vomiting. The child appears lethargic and has decreased urine output. What is the priority nursing intervention?
The child is experiencing a vaso-occlusive crisis with potential complications requiring immediate assessment and intervention. Laboratory results show hemoglobin 5.0 g/dL, white blood cell count 22,000/mm³, and elevated bilirubin.
1Administer prescribed analgesics for pain management
2Encourage increased fluid intake to prevent dehydration
3Apply warm compresses to the abdomen for comfort
4Assess for signs of life-threatening complications✓ 정답
해설
Severe symptoms like lethargy, decreased urine output, and abnormal labs suggest life-threatening complications (e.g., acute chest syndrome, splenic sequestration) requiring immediate assessment. Pain management, hydration, and comfort are important but secondary to identifying these emergencies.
심화 해설
Core Nursing ExplanationKey Concept Analysis: This question tests the priority-setting principle in a pediatric patient with Sickle Cell Anemia (SCA) presenting with a Vaso-occlusive Crisis (VOC). The core theme is recognizing that while VOC is painful, the combination of specific symptoms (lethargy, fever, decreased urine output) and lab findings (severe anemia, leukocytosis) signals potential life-threatening complications like Acute Chest Syndrome (ACS), Splenic Sequestration, or Sepsis. The nursing process always begins with Assessment before intervention, especially when a patient's condition is unstable.
Answer Rationale: Key Point! The priority is always to assess for life-threatening conditions (Airway, Breathing, Circulation, Neurological status). The child's lethargy and decreased urine output indicate potential hypoperfusion or sepsis, which are more urgent than pain. The nurse must first perform a focused assessment to identify complications like ACS (tachypnea, chest pain, hypoxia) or splenic sequestration (profound anemia, enlarged spleen, shock) before implementing other interventions. This aligns with the ABCs (Airway, Breathing, Circulation) and safety principles.
Distractor Analysis:
Watch out for confusion! While all options are appropriate nursing actions for VOC, they are not the priority in this unstable scenario.
• Option 1 (Analgesics): Pain management is a cornerstone of VOC care, but administering opioids without first assessing for respiratory depression (a risk with lethargy) or identifying a more urgent problem is unsafe.
• Option 2 (Fluid intake): Hydration is critical to prevent further sickling, but encouraging oral fluids is inappropriate for a lethargic, vomiting child who may be unable to drink safely and may require IV hydration. This is an intervention, not the first assessment.
• Option 3 (Warm compresses): Comfort measures are supportive, but they address a symptom (pain) without assessing the underlying cause of the clinical deterioration. Applying heat without a full assessment could be dangerous if an acute abdominal process exists.
Related Concepts: In sickle cell disease, fever is a medical emergency due to functional asplenia and high risk for overwhelming infection (e.g., encapsulated bacteria). A hemoglobin of 5.0 g/dL (normal for age ~11.5-13.5 g/dL) indicates severe anemia requiring immediate evaluation for cause (sequestration, hemolysis) and possible transfusion. Leukocytosis (WBC 22,000/mm³) suggests infection or inflammation.
임상 시나리오
Nursing Clinical Practice GuideClinical Scenario: You are the triage nurse in a Pediatric ED. A 3-year-old, known to have SCA, is carried in by a parent. The child is listless, moaning, and has pale conjunctiva. The parent reports 24 hours of worsening belly pain, fever to 38.8°C (101.8°F), and vomiting.
Nursing Intervention Strategy:
1. Immediate Assessment (Priority): Perform a rapid ABC assessment. Check respiratory rate and effort (for ACS), oxygen saturation, heart rate and capillary refill (for perfusion), and level of consciousness. Palpate the abdomen for tenderness and splenomegaly (a rapidly enlarging spleen is a sign of sequestration). Attach cardiac and pulse oximetry monitors.
2. Collaborate & Communicate: Alert the physician/advanced practice provider immediately with your assessment findings. Prepare for stat labs (CBC, reticulocyte count, blood cultures) and a chest X-ray if respiratory symptoms are present.
3. Implement Ordered Interventions: Once life-threatening issues are ruled out or addressed, proceed with:
• IV Fluid Administration: Start IV access (often difficult in SCA patients) for hydration and medication administration.
• Pain Management: Administer prescribed IV opioids (e.g., morphine) via a PCA pump (Patient-Controlled Analgesia) or scheduled doses, with frequent pain reassessment.
• Infection Control: Administer broad-spectrum IV antibiotics promptly if infection is suspected.
4. Ongoing Monitoring: Strict intake and output (I&O), frequent vital signs, pain scores, and respiratory assessments.
Patient Safety and Precautions:
• Key Point! Never give a sickle cell patient in crisis excessive IV fluids too quickly, as this can precipitate or worsen Acute Chest Syndrome.
• Monitor for signs of opioid-induced respiratory depression, especially with lethargy.
• Use warm, not hot, compresses for comfort. Avoid cold, which can trigger vasoconstriction and more sickling.
Nursing Procedure & Medication FlowPriority Assessment Flow in VOC with Red Flags:
1. Airway & Breathing: Listen to lung sounds bilaterally. Check O2 sat. (Goal >95%).
2. Circulation: Check heart rate, BP, capillary refill (>2 seconds is delayed). Assess for pallor, JVD.
3. Disability (Neuro): Use pediatric assessment triangle (appearance, work of breathing, circulation). Use AVPU (Alert, Voice, Pain, Unresponsive) or pediatric GCS.
4. Exposure: Check for fever, abdominal distension, jaundice, joint swelling.
5. Focused History: Ask about pain location, cough, last urine output, recent illnesses, and baseline hemoglobin.
A Word from Your Senior Nurse
"In the ED or on the floor, a 'sickle cell crisis' is never just about pain. That lethargy and decreased urine output are your patient screaming at you that something worse is happening. Your first job isn't to fix the pain; it's to figure out if they're developing acute chest syndrome, going into sequestration shock, or becoming septic. Master this 'assess for life-threatening first' mindset. It will save lives on your NCLEX and, more importantly, in your future career."
핵심 개념
Sickle Cell Anemia — A genetic hemoglobinopathy where red blood cells become sickle-shaped, causing chronic hemolytic anemia, pain crises, and organ damage.
Vaso-occlusive Crisis — The most common acute complication of SCA, where sickled RBCs block blood flow, causing ischemic tissue injury and severe pain.
Acute Chest Syndrome — A life-threatening complication of SCA characterized by fever, chest pain, tachypnea, hypoxia, and new pulmonary infiltrates on X-ray.
Splenic Sequestration — A pediatric emergency where sickled cells pool in the spleen, causing rapid enlargement, a dramatic drop in hemoglobin, hypovolemia, and shock.
Functional Asplenia — Loss of spleen function early in childhood in SCA patients, leading to an increased risk of life-threatening infections (e.g., from S. pneumoniae, H. influenzae).
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