B trans

BLOOD TRANSFUSION

OBJECTIVES

  • The student will:
      - Understand nursing care related to blood product transfusion.
      - Understand complications associated with transfusion reactions.
      - Understand nursing care related to transfusion reactions.

TRANSFUSION INDICATIONS

  • Packed Red Blood Cells (PRBCs):
      - Volume: 225-360 ml
      - Increases hemoglobin (Hgb) by 1 gm/dL and hematocrit (HCT) by 3%.
      - Used for:
        - Symptomatic anemia
        - Chronic blood loss
  • Plasma (Fresh Frozen Plasma - FFPs):
      - Volume: 200-250 ml.
      - Indicated for decreased/deficient plasma coagulation factors.
      - Common scenarios: Trauma, disseminated intravascular coagulation (DIC), emergent reversal of PT/INR.
  • Platelets:
      - Volume: 40-70 ml.
      - Indicated for bleeding due to thrombocytopenia.
  • Albumin:
      - Volume varies.
      - Used for volume expansion.
      - Prepared from plasma; can influence platelet function.

BLOOD TESTS

  • Type and Screen:
      - Conducted if a transfusion is anticipated but not yet definite.
  • Type and Cross:
      - Performed when a transfusion is required.
      - Results are valid for 72 hours.
  • ABO Compatibility:
      - Ensures blood types are compatible.
  • Rhesus (Rh) Factor:
      - Determines positive (+) or negative (-) status of blood.
  • Human Leukocyte Antigen (HLA):
      - Proteins present on the surface of white blood cells (WBCs).

ABO COMPATIBILITY

  • Blood Type Compatibility:
      - A: Can receive from A or O; can donate to A or AB
      - B: Can receive from B or O; can donate to B or AB
      - AB: Can receive from all types; can donate to AB only
      - O: Can receive from O only; universal donor
  • Rh Compatibility:
      - Rh- can only receive Rh- blood.
      - Rh+ can receive both Rh+ and Rh- blood.

CONCEPTS OF PRBC TRANSFUSION

  1. Type and cross match.
  2. Obtain informed consent from the patient.
  3. Ensure appropriate IV access (18-20 gauge).
  4. Use blood tubing (Y tubing).
  5. Infuse with 0.9% Normal Saline (NS) only.
  6. Use a dedicated line for infusion.
  7. Change tubing with each unit transfused.
  8. Transfusion must be started within 30 minutes of arrival on the floor.
  9. Cannot run longer than 4 hours (typically lasts 1.5-2 hours).
       - Monitor for risk of infection; blood products should be kept at room temperature.

NURSING CARE PRE-TRANSFUSION

  1. Blood compatibility check:
       - Check requires two licensed nurses and adherence to the 5 Rights framework.
       - Confirm patient identity and blood product.
  2. Monitor vital signs (VS) for baseline.
       - Report if temperature is >100.5°F to the provider.
  3. Perform respiratory assessment.
  4. Prime the IV line with NS first.
  5. After priming, prepare line with PRBCs and monitor lung sounds.
       - Begin transfusion slowly.

NURSING CARE DURING TRANSFUSION

  1. Start the transfusion slowly.
  2. Stay with the client for the first 15 minutes.
  3. Monitor transfusion rate and duration.
  4. Monitor vital signs: 15 minutes after starting, then hourly, at end of transfusion, and one hour post-transfusion.
  5. Continually monitor and assess respiratory status.

NURSING CARE POST-TRANSFUSION

  • Monitor the patient's response to transfusion.
  • Take vital signs (VS).
  • Complete a CBC (complete blood count).
  • Assess for increased blood pressure (BP), weight, heart rate, and oxygen saturation (TO2).

COMPLICATIONS

ALLERGIC REACTION
  • Cause: Sensitivity to donor plasma proteins.
  • Clinical Manifestations:
      - Itching and urticaria.
      - Flushing of the face.
      - Anxiety.
      - Shortness of breath (SOA).
  • Nursing Care:
      - Stop transfusion immediately.
      - Monitor vital signs and assess the patient's condition.
      - Notify the provider.
      - May consider restarting the transfusion at a slower rate with an order.
      - Administer antihistamines (e.g., diphenhydramine) based on baseline.
CIRCULATORY OVERLOAD REACTION
  • Transfusion-Associated Circulatory Overload (TACO):
  • Cause: Fluid infusion faster than the circulation can accommodate.
  • High Risk: Patients with cardiac or renal diseases.
  • Clinical Manifestations:
      - Shortness of breath (SOA).
      - Edema/jugular venous distention (JVD).
      - Increased BP.
      - Headache.
  • Nursing Care:
      - Stop transfusion.
      - Monitor vital signs and assess the condition.
      - Notify the provider.
      - Restart at a slower rate if applicable.
      - Consider diuretics, oxygen, and elevated head of bed (HOB).
FEBRILE NONHEMOLYTIC TRANSFUSION REACTION
  • Cause: Antibody reaction to white blood cells (WBCs) or platelets.
  • Clinical Manifestations:
      - Temperature increase of 2 degrees F.
      - Chills.
      - Headache.
      - Chest pain.
  • Nursing Care:
      - Stop transfusion.
      - Monitor vital signs and assess.
      - Notify the provider.
      - May restart at a slower rate with an order.
      - Administer antipyretics (e.g., acetaminophen).
ACUTE HEMOLYTIC TRANSFUSION REACTION
  • Cause: ABO incompatibility.
  • Clinical Manifestations:
      - Fever and chills.
      - Flank pain.
      - Decreased BP.
      - Vascular collapse.
  • Nursing Care:
      - Stop transfusion and start Normal Saline (NS).
      - Monitor vital signs and assessment.
      - Notify provider immediately.
      - Keep blood bag for investigation.
ANAPHYLACTIC AND SEVERE ALLERGIC REACTION
  • Cause: Sensitivity to donor plasma proteins.
  • Clinical Manifestations:
      - Anxiety.
      - Abdominal pain.
      - Hives.
      - Dyspnea (difficulty breathing).
      - Wheezing progressing to bronchospasm.
      - Hypotension.
      - Possible cardiac arrest.
  • Nursing Care:
      - Stop transfusion and do not restart.
      - Monitor vital signs and patient assessment.
      - Notify provider.
      - Administer oxygen.
      - Be prepared to inject epinephrine and possibly use antihistamines, corticosteroids, and β2-adrenergic agonists.
TRANSFUSION-RELATED ACUTE LUNG INJURY (TRALI) REACTION
  • Cause: Reaction between transfused anti-leukocyte antibodies and recipient leukocytes, causing pulmonary inflammation and capillary leak.
  • Clinical Manifestations:
      - Fever.
      - Chills.
      - Hypotension.
      - Tachypnea (increased respiratory rate).
      - Frothy sputum.
      - Dyspnea.
      - Hypoxemia (low oxygen levels).
      - Respiratory failure; can occur within 1-6 hours of transfusion.
  • Nursing Care:
      - Frequently monitor vital signs.
      - Provide oxygen and administer corticosteroids as ordered.
      - Start CPR if necessary and provide ventilatory and BP support.
      - Draw blood for arterial blood gases (ABG).
      - Obtain chest x-ray to assess condition.

LEARNING CHECK

  1. The nurse is preparing to transfuse 2 units of PRBCs to a client. The patient has A+ blood type. The donor has A- blood type. Can the patient safely receive this blood?
       - Yes.
       - No.

  2. A client is brought into the hospital requiring an emergent blood transfusion. What blood type can be used if the patient's blood type is not known?
       - O- (universal donor).