A nurse is caring for a client with beta-thalassemia major w… | 마이메르시 MyMerci
Adult Health
문제

A nurse is caring for a client with beta-thalassemia major who requires regular blood transfusions. Which nursing intervention is the priority when preparing for blood transfusion therapy?

해설
Verifying client identification and blood compatibility with another nurse is the priority to prevent fatal transfusion errors. Other actions are important but secondary to this critical safety step.

심화 해설

Core Nursing Explanation Key Concept Analysis: This question tests the priority nursing intervention for a patient with Beta-thalassemia major undergoing a blood transfusion. The core theme is patient safety and error prevention in high-risk procedures. Beta-thalassemia major is a severe genetic disorder causing defective hemoglobin production, leading to severe anemia that necessitates lifelong, regular transfusions. While all the listed actions are part of transfusion protocol, the nurse must prioritize actions based on the greatest potential to prevent immediate, life-threatening harm.

Answer Rationale: Key Point! The single most critical step before initiating any blood transfusion is verifying client identification and blood compatibility with another qualified healthcare professional (often another RN). This is a mandatory "double-check" safety procedure designed to prevent ABO incompatibility reactions, which can be fatal. For a patient with beta-thalassemia major who will receive countless transfusions over a lifetime, meticulous adherence to this step is paramount to prevent a catastrophic error.

Distractor Analysis:
Watch out for confusion! Option ② (Premedicate with acetaminophen): While premedication with antipyretics (acetaminophen) and antihistamines (diphenhydramine) is common to prevent febrile or allergic reactions, it is not the priority. This is an important preparatory step but does not outweigh the critical safety check of ensuring the right blood is given to the right patient.
Watch out for confusion! Option ③ (Warm the blood): Blood is typically administered at room temperature or as it comes from the blood bank. Warming is only required in specific situations, such as massive rapid transfusion or for patients with cold agglutinin disease. It is not a standard priority for all transfusions.
Watch out for confusion! Option ④ (Obtain baseline labs): Obtaining baseline hemoglobin (Hgb) and hematocrit (Hct) is a standard part of the pre-transfusion assessment to evaluate the need for transfusion and establish a baseline for post-transfusion evaluation. However, this data is usually already available for a patient on a regular transfusion schedule. While important, it does not take precedence over the life-saving safety verification.

Related Concepts: The principle of "right patient, right blood" is non-negotiable. This aligns with the broader nursing priority of maintaining client safety. Other key transfusion steps include monitoring vital signs before, during, and after the transfusion, starting the infusion slowly for the first 15 minutes to observe for acute reactions, and using only normal saline (0.9% NaCl) to prime the line and flush the blood product.

Concept Summary
ConceptDescriptionNursing Priority
Beta-Thalassemia MajorSevere genetic anemia requiring chronic transfusions. Leads to iron overload (hemosiderosis).Manage transfusion schedule, monitor for iron overload, provide emotional support.
Blood Transfusion SafetyPreventing ABO incompatibility and other transfusion reactions.Two-nurse verification of patient ID and blood product is the #1 priority.
Transfusion ReactionFebrile non-hemolytic, allergic, acute hemolytic (most severe), TRALI, etc.Stop transfusion immediately if suspected, maintain IV access with saline, notify provider.

Side-by-Side Comparison!
Priority Action (Correct Answer)Important but Secondary Actions (Distractors)
Verify ID & Compatibility (2-nurse check)
Prevents immediate, life-threatening hemolytic reaction.
Premedicate
Manages common side effects (fever, itching) but doesn't prevent fatal errors.
Obtain Baseline Labs (Hgb/Hct)
Assesses need and efficacy, but data is often already known in chronic patients.
Warm Blood
Specialized intervention for specific cases, not a universal priority.

Anatomy, Physiology & Pharmacology Points
  • Pathophysiology: Beta-thalassemia major involves mutations in the beta-globin gene chain, leading to inadequate hemoglobin production, ineffective erythropoiesis, and severe microcytic hypochromic anemia.
  • Complication: Chronic transfusions lead to Iron overload (hemosiderosis), damaging the heart, liver, and endocrine glands. These patients often require Iron chelation therapy (e.g., deferoxamine, deferasirox).
  • Transfusion Goal: To maintain a pre-transfusion hemoglobin level, typically above 9-10 g/dL, to suppress the body's own ineffective red blood cell production and allow for normal growth and activity.

Memory Tips
  • ABCs of Transfusion Priority: Think "Always Be Certain" – Certainty comes from the double-check of patient and blood.
  • Mnemonic: "Verify Before Vitals" – The verification step comes even before taking baseline vitals.

High-Frequency NCLEX Topics The NCLEX heavily tests safety and prioritization. Questions on blood transfusions almost always test the verification step as the priority. Be prepared to choose a safety check (like verifying identity, medication, or allergies) over other correct but less critical nursing actions.

Watch Out for Question Variations!
  • Variation 1 (Priority during reaction): If the question asks for the first action when a transfusion reaction is suspected, the answer shifts to: Stop the transfusion immediately and keep the IV line open with normal saline.
  • Variation 2 (Chronic management): A question focusing on the long-term care for beta-thalassemia major might prioritize monitoring for and managing iron overload or assessing for complications like cardiac failure.

임상 시나리오

Nursing Clinical Practice Guide Clinical Scenario: You are the nurse on a pediatric hematology unit. Your patient, a 10-year-old with beta-thalassemia major, is scheduled for their monthly packed red blood cell (PRBC) transfusion. The blood bank has delivered the unit to the floor.

Nursing Intervention Strategy:
  1. Assessment & Preparation: Review the most recent Hgb/Hct. Assess vital signs as a baseline. Ensure informed consent is documented. Gather equipment: IV pump, blood administration set, normal saline.
  2. Priority Safety Intervention (Implementation): With another RN, go to the patient's bedside. Together, verify:
    • Patient Identity: Use two patient identifiers (name, date of birth, medical record number) by checking the armband and asking the patient/parent.
    • Blood Product: Match the blood unit tag with the patient's identification and the physician's order. Check the blood type (ABO and Rh), unit number, and expiration date.
    • Both nurses must sign the verification form.
  3. Procedure & Monitoring: Prime the line with normal saline only. Start the transfusion slowly (e.g., 2 mL/min) for the first 15 minutes while staying at the bedside to monitor for acute reactions (fever, chills, itching, dyspnea, back pain). After this period, adjust to the ordered rate. Monitor vital signs per protocol (e.g., before, 15 min after start, at completion, and 1 hour post).
  4. Patient Education: Educate the patient and family to report any unusual symptoms immediately, such as itching, difficulty breathing, or feeling feverish.
Patient Safety and Precautions:
  • Contraindication: Do not add medications or other fluids (e.g., Lactated Ringer's) to the blood product or blood tubing.
  • Time Limit: A unit of PRBCs must be infused within 4 hours of leaving controlled storage to prevent bacterial growth.
  • For Chronic Patients: Be aware of the patient's history of transfusion reactions. They may have developed antibodies, making cross-matching more difficult.

Nursing Procedure & Medication Flow Blood Transfusion Procedure (Abbreviated): 1. Verify order and consent.
2. Obtain and assess baseline vitals and labs.
3. Perform two-nurse verification at bedside (PRIORITY).
4. Use Y-type blood administration set; prime with 0.9% NaCl.
5. Start infusion slowly (first 15 min) and monitor closely.
6. Remain with patient for first 5-15 minutes.
7. Adjust rate to complete within 4 hours.
8. Monitor vitals per protocol.
9. Fluse line with 0.9% NaCl after transfusion.
10. Document thoroughly: product details, verification, vitals, patient tolerance.

A Word from Your Senior Nurse "Nursing is not just about carrying out physician orders — it's about being the frontline guardian for your patients! In clinical practice, the ritual of the two-nurse blood check is sacred. It's a moment of shared responsibility that can literally save a life. For a child with thalassemia who sees the hospital as a second home, your meticulous care and reassuring presence during these procedures build immense trust. When studying for your boards, don't just memorize 'verify ID' — internalize the 'why': because a single slip in this step is one of the most preventable causes of patient death in a hospital. That mindset will not only earn you a great score on the NCLEX but will make you a truly confident, professional nurse!"

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