A 7-year-old child with hemophilia A is brought to the emerg… | 마이메르시 MyMerci
Child Health
문제

A 7-year-old child with hemophilia A is brought to the emergency department after falling from a bicycle and hitting his head. The child is alert and oriented, with no visible external injuries. What is the most appropriate immediate nursing intervention?

The child appears stable but the parents are concerned about potential internal bleeding due to his bleeding disorder.
해설
For a child with hemophilia A who has sustained head trauma, immediate factor replacement therapy is the priority intervention to prevent or minimize intracranial bleeding, which can be life-threatening.

심화 해설

Core Nursing Explanation Key Concept Analysis: This question tests the priority nursing intervention for a patient with a bleeding disorder (Hemophilia A) following head trauma. The core principle is that any head injury in a patient with a coagulation deficiency is a Key Point! potential life-threatening emergency due to the risk of intracranial hemorrhage (ICH). In hemophilia A, the deficiency of factor VIII impairs the intrinsic clotting cascade, making spontaneous or trauma-induced bleeding into closed spaces like the cranium a major concern. The nursing priority shifts from a "wait-and-see" approach to one of prophylactic intervention.

Answer Rationale: The correct answer is to Prepare for immediate administration of factor VIII concentrate. Even without visible injury or immediate neurological deficits, the risk of delayed bleeding is extremely high. The goal is to rapidly correct the clotting factor deficiency to prevent the initiation or progression of bleeding. In clinical practice and per hemophilia treatment guidelines, early factor replacement is the standard of care for significant trauma, especially involving the head, neck, or abdomen. The nurse's role is to anticipate this need, prepare the medication, and facilitate its prompt administration once the physician order is received.

Distractor Analysis:
Watch out for confusion! Option ① (Apply ice and observe) is a common first-aid measure for minor head bumps in a child without a bleeding disorder. For a hemophiliac, observation alone wastes critical time when prophylactic treatment is indicated.
Option ② (Obtain labs immediately) involves important diagnostic steps, but drawing blood can be challenging and time-consuming in a pediatric emergency and does not address the immediate therapeutic need. Treatment should not be delayed for lab results in this scenario.
Option ③ (Administer acetaminophen) addresses comfort but is a dangerous distraction. Key Point! Acetaminophen is safe, but aspirin or NSAIDs (e.g., ibuprofen) are contraindicated in bleeding disorders due to their antiplatelet effects. More critically, administering any medication for pain could mask the symptoms of a developing intracranial bleed.

Related Concepts: This scenario integrates pediatric emergency nursing, hematology, and medication administration. Understanding the difference between hemophilia A (factor VIII deficiency) and hemophilia B (factor IX deficiency) is also key, as the replacement therapy differs. The nursing process here emphasizes rapid implementation of a life-saving intervention based on a risk assessment, even before definitive symptoms appear.
Concept Summary
ConceptKey Takeaway
Hemophilia A PathophysiologyX-linked recessive disorder causing deficiency of clotting factor VIII. Leads to prolonged bleeding after injury or spontaneously into joints/muscles.
Head Trauma in Bleeding DisordersTreat as a high-risk emergency. Neurological symptoms may be delayed. Priority is prophylactic factor replacement to prevent intracranial hemorrhage (ICH).
Nursing Priority (ABCs Adaptation)In bleeding disorders, "C" for Circulation/Clotting can become a primary survey priority after Airway and Breathing in trauma scenarios.
Factor Replacement TherapyGoal: Raise factor level to hemostatic range (often >50% for major trauma). Administered IV. Nurse must monitor for adverse reactions.

Side-by-Side Comparison!
ScenarioChild WITHOUT Bleeding DisorderChild WITH Hemophilia A
Minor Head Bump (Alert, no injury)Observe at home. Ice pack. Monitor for signs of concussion (vomiting, drowsiness).Seek immediate medical evaluation. High suspicion for ICH. Requires factor VIII infusion.
First-Line Pain ManagementAcetaminophen or Ibuprofen may be used.Key Point! Acetaminophen only. Avoid NSAIDs (ibuprofen, naproxen) and absolutely avoid aspirin due to bleeding risk.
Nursing FocusNeurological assessment (Glasgow Coma Scale - GCS), symptom monitoring.Neurological assessment AND immediate preparation for definitive treatment (factor replacement).

Anatomy, Physiology & Pharmacology PointsClotting Cascade: Hemophilia A affects the intrinsic pathway. Factor VIII is a cofactor for factor IX, which activates factor X. Deficiency leads to impaired thrombin generation and unstable clot formation. • Intracranial Space: The skull is a rigid container. Any bleeding increases intracranial pressure (ICP), which can lead to brain herniation and death. • Factor VIII Concentrate: Administered intravenously. It is a blood product derivative, so nurses must check the order, verify the product, and monitor for transfusion-related reactions (fever, chills, allergic response).
Memory TipsAcronym: HEAD for Hemophilia & Head Injury
Hemophilia + Head injury = High alert.
Emergency factor replacement.
Assess neuro status constantly.
Delay is dangerous. • Drug Mnemonic: For pain, remember "Acetaminophen is Acceptable. Aspirin is Absolutely Avoided."
High-Frequency NCLEX Topics This integrates several high-yield NCLEX areas: prioritization (life-threatening over routine), pediatric emergencies, medication administration for specific disorders, and client education (teaching parents of a hemophiliac child about when to seek emergency care). Expect questions that test your ability to identify the greatest risk to the patient.
Watch Out for Question Variations! • Instead of asking for the intervention, a question might ask: "Which finding would be the most concerning for the nurse 2 hours after this injury?" Answer: Any change in neurological status (lethargy, vomiting, unequal pupils). • The scenario could shift to hemophilia B (Christmas disease). The correct intervention would then be to prepare factor IX concentrate. • A question might list multiple necessary actions and ask you to sequence them. The order would be: 1) Maintain airway/assess neuro status, 2) Prepare for/administer factor replacement, 3) Obtain IV access, 4) Draw labs.

임상 시나리오

Nursing Clinical Practice Guide Clinical Scenario: You are the triage nurse in a Pediatric ED. A frantic parent runs in with their 7-year-old son, who has a known history of severe Hemophilia A. The child fell off his bike about 45 minutes ago, hitting his forehead on the pavement. He has a small abrasion but is talking and crying. The parent states, "He seems okay, but with his condition, I knew we had to come right in."

Nursing Intervention Strategy: 1. Immediate Assessment (Primary Survey): Quickly assess Airway, Breathing, Circulation, and Disability (Neurological status using a pediatric GCS). While doing this, instruct another team member to notify the physician and hematologist on call immediately. 2. Priority Action: While the physician is being notified, prepare for factor VIII administration. This means: • Check the crash cart or pharmacy for availability of factor VIII concentrate. • Prepare IV access supplies. In a pediatric patient, this may require a skilled nurse or the use of topical anesthetics (e.g., lidocaine/prilocaine cream) if time allows without delay. • Anticipate the order and have the medication reconciliation and administration record ready. 3. Ongoing Monitoring: After factor administration is initiated, continuous neurological vital signs are mandatory (every 15 minutes initially). Monitor for signs of increasing intracranial pressure: headache, vomiting, decreased level of consciousness, unequal pupils (Cushing's triad: bradycardia, hypertension, irregular respirations is a late sign).
Nursing Procedure & Medication Flow Factor VIII Administration:Route: IV injection or IV infusion. • Reconstitution: Often comes as a powder. Use provided diluent and follow strict aseptic technique. • Administration: Infuse at the rate recommended by the manufacturer (often over 5-15 minutes). Use an infusion pump for accuracy. • Monitoring: Stay with the patient during the infusion. Observe for signs of an adverse reaction: fever, chills, rash, headache, flushing, or more serious anaphylaxis (rare). Have emergency equipment (epinephrine, antihistamines) accessible. • Documentation: Document lot number, expiration time, dose, route, rate, site, and patient tolerance.
A Word from Your Senior Nurse "In the world of bleeding disorders, we operate on a different timeline. For most kids, a head bump means watchful waiting. For our hemophilia patients, it's a race against the clock to prevent a catastrophe. Your knowledge and swift action in preparing for that factor infusion can literally save a brain and a life. Never underestimate the parent's concern—they know their child's condition better than anyone. Partner with them, act decisively, and you'll be the calm, competent nurse that makes all the difference in that scary emergency room moment. This is where textbook knowledge becomes real-world heroism."

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