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. Which assessment finding would be the nurse's highest priority to monitor?

The nurse is assessing a pediatric patient with hemophilia A following a traumatic injury.
해설
In hemophilia A patients, intracranial bleeding represents the most life-threatening complication following trauma and requires immediate assessment and intervention.

심화 해설

Core Nursing Explanation Key Concept Analysis: This question tests the nurse's ability to prioritize assessments for a patient with a bleeding disorder following trauma. The core theme is Life-Threatening Complication Recognition. Hemophilia A is a genetic disorder characterized by a deficiency of clotting factor VIII, leading to prolonged bleeding. After a fall, the primary nursing concern is identifying bleeding that can cause rapid, irreversible harm. While all injuries need attention, the nurse must use the ABCs (Airway, Breathing, Circulation) and Neurological Status as the framework for prioritization, focusing on systems where bleeding would be most catastrophic.

Answer Rationale: Key Point! Intracranial hemorrhage (ICH) is the leading cause of death from bleeding in hemophilia. It can occur even with minor head trauma. Signs like altered mental status, severe headache, vomiting, or unequal pupils indicate increased intracranial pressure and potential herniation, which is a true medical emergency. Monitoring for these neurological changes is the highest priority because early detection and immediate administration of factor VIII concentrate can be life-saving.

Distractor Analysis:
Watch out for confusion! While Swelling and pain in the knee joint (Option 3) is a classic sign of a hemarthrosis (bleeding into a joint) in hemophilia and requires treatment to prevent long-term joint damage, it is not immediately life-threatening. It is a high-priority but secondary concern after ruling out intracranial or other internal bleeding.
Option 1 (Superficial abrasions) typically involves capillary bleeding that is easier to control with direct pressure and is of lowest priority in this context.
Option 4 (Bruising) is common in hemophilia and indicates subcutaneous bleeding. While it requires assessment, extensive bruising alone is not as urgent as potential bleeding in a closed space like the cranium.

Related Concepts: The nursing process here emphasizes the Assessment phase with critical thinking for prioritization. This scenario integrates knowledge of hematology (hemophilia pathophysiology), pediatric nursing (developmental risks for falls), and emergency nursing (triage principles). The nurse's role is to be vigilant for subtle neurological changes that signal a catastrophic event. Concept Summary
ConceptKey Takeaway
Hemophilia A PathophysiologyDeficiency of Factor VIII → impaired intrinsic clotting pathway → prolonged bleeding.
Priority Assessment Post-TraumaNeurological status (for ICH) > Signs of internal bleeding in other cavities > Major joint bleeds > Superficial bleeding.
HemarthrosisBleeding into joints (knees, elbows, ankles). Causes pain, swelling, warmth. Requires factor replacement and RICE (Rest, Ice, Compression, Elevation).
Nursing Intervention for Suspected ICHImmediate neurological assessment (Glasgow Coma Scale - GCS), notify provider STAT, prepare for emergency factor VIII administration, minimize stimulation.
Side-by-Side Comparison!
Type of Bleeding in HemophiliaClinical SignsPriority Level & Rationale
Intracranial Hemorrhage (ICH)Altered mental status, headache, vomiting, seizures, unequal pupils.HIGHEST - Life-threatening. Can lead to brain herniation and death rapidly.
Hemarthrosis (Joint Bleed)Joint pain, swelling, warmth, decreased range of motion, guarding.High - Morbidity. Causes chronic pain and arthropathy if not treated, but not immediately fatal.
Muscle HematomaLocalized swelling, pain, compartment syndrome risk (e.g., in forearm or calf).Moderate-High. Can cause nerve damage or limb ischemia if compartment pressure rises.
Superficial Bruising/EcchymosisDiscoloration of skin.Low. Manage with observation and protection.
Anatomy, Physiology & Pharmacology Points Physiology: The clotting cascade has intrinsic and extrinsic pathways. Hemophilia A affects the intrinsic pathway (measured by aPTT - activated partial thromboplastin time). Factor VIII is a cofactor that accelerates the activation of Factor X, a critical step in forming a stable clot.
Pharmacology: The mainstay of treatment is Factor VIII concentrate replacement therapy, either on-demand for bleeds or prophylactically. Desmopressin (DDAVP) can be used in mild hemophilia A to stimulate release of stored Factor VIII.
Lab Value: aPTT is prolonged (elevated), while PT/INR and platelet count are normal. Memory Tips
  • Priority Acronym: "Neuro Over Joints" – Always check Neurological status first (for head bleed), then major Joints.
  • Hemophilia A vs. B: A = Factor Eight (A and eight both have "t"), B = Factor Nine (B and nine both have "e").
  • Clotting Cascade: Remember the pathways: Intrinsic = "Inside" the vessel (damaged endothelium) → affected in Hemophilia. Extrinsic = "External" tissue factor release.
High-Frequency NCLEX Topics NCLEX loves to test prioritization ("which finding is most urgent?") and complication recognition in patients with chronic conditions. Hemophilia is a classic example. Be ready to:
  1. Identify the most life-threatening complication (e.g., ICH, airway obstruction from neck hematoma).
  2. Know the first nursing action (assess neurological status, ensure patent airway).
  3. Understand the priority treatment (administer missing clotting factor).
Watch Out for Question Variations!
  • Shift from Assessment to Intervention: "The nurse notes the child is drowsy and has a headache. What is the nurse's priority action?" (Answer: Notify the healthcare provider and prepare for emergent factor infusion).
  • Focus on Patient/Family Education: "Which statement by the parent indicates understanding of home care for hemophilia?" (Look for answers about avoiding contact sports, recognizing signs of joint bleeds, knowing when to seek emergency care).
  • Medication Administration: "The nurse is preparing to administer factor VIII concentrate. Which action is essential?" (Check the dose, verify the patient's identity, infuse at the prescribed rate, monitor for allergic reactions).

임상 시나리오

Nursing Clinical Practice Guide Clinical Scenario: You are the triage nurse in the Pediatric ED. A frantic mother arrives with her 7-year-old son, who has a known history of severe Hemophilia A. He fell off his bike about an hour ago, hitting his head on the pavement. He was wearing a helmet. He is alert but complaining of a "bad headache."

Nursing Intervention Strategy:
  1. Immediate Assessment (Primary Survey):
    • Airway, Breathing, Circulation (ABCs): Ensure patent airway, assess breathing rate and effort, check pulse and skin color.
    • Neurological Status: This is your focused assessment. Use the Pediatric Glasgow Coma Scale (GCS). Check pupil size and reaction. Ask specific questions: "What is your name? Where are you? What happened?" Monitor for any change in level of consciousness (LOC), irritability, or vomiting.
  2. Action: If any neurological deterioration is noted (e.g., GCS drops, pupil becomes fixed and dilated), this is a CODE STROKE/NEURO situation. Call the provider immediately, stay with the patient, and prepare for STAT head CT and factor VIII administration.
  3. Secondary Assessment: Once neurological stability is confirmed, perform a head-to-toe assessment. Palpate the scalp for hematoma ("goose egg"). Assess joints (especially knees, elbows, ankles from the fall) for swelling, warmth, and pain on movement. Check the torso for tenderness that might indicate internal abdominal bleeding.
  4. Documentation: Meticulously document baseline and serial neurological assessments, all findings, and the timing of any interventions.
Patient Safety and Precautions:
  • NO IM Injections: Avoid intramuscular injections (including vaccines) due to the risk of causing a deep muscle hematoma. Use oral or IV routes when possible.
  • Handle with Care: Use gentle handling during assessment and positioning. Avoid unnecessary manipulation of painful joints.
  • Bleeding Precautions: Implement a soft-bristle toothbrush, electric razors only, and pad side rails.
Nursing Procedure & Medication Flow Administering Factor VIII Concentrate (Emergent Situation):
  1. Verify Order & Patient: Confirm the dose (units/kg) and the specific product. Perform two-patient identifier check.
  2. Preparation: Factor VIII is a lyophilized powder. Reconstitute gently with the provided sterile diluent. Do not shake vigorously; roll vial to mix to avoid denaturing the protein.
  3. Administration: Administer via IV push or infusion at the rate specified in the order (often over 5-15 minutes). Use a filter needle if required by the product.
  4. Monitoring: Monitor vital signs before, during, and after infusion. Watch for signs of an allergic reaction (hives, itching, chest tightness, anaphylaxis) or adverse effects like headache or fever.
A Word from Your Senior Nurse "In the chaos of the ED, it's easy to get distracted by visible scrapes and bruises. But with a hemophilia patient, your most critical tool is your brain, not just your eyes. That child with the headache needs your full neurosensory attention. A subtle change in their affect or a single episode of vomiting could be the only warning sign of a brewing catastrophe. Your vigilant, prioritized assessment is what bridges the gap between a minor fall and a preventable tragedy. On the NCLEX and at the bedside, remember: always think 'what can kill my patient first?' and let that guide your actions."

마이메르시로 국가고시 완벽 대비

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

무료로 시작하기

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