Key Takeaways

  • Blood products must be verified by two licensed nurses at the bedside: check patient ID, blood type, Rh factor, expiration, and unit number
  • Only 0.9% Normal Saline is compatible with blood products - never use dextrose solutions or LR
  • Blood must be transfused within 4 hours of leaving blood bank to prevent bacterial growth
  • Acute hemolytic reaction presents with fever, chills, flank pain, and hemoglobinuria - stop transfusion immediately
  • Use an 18-20 gauge catheter for blood transfusion; smaller gauges cause hemolysis
Last updated: January 2026

Blood Product Administration

Blood transfusion is a potentially life-saving intervention that carries significant risks. The NCLEX heavily tests your knowledge of safe transfusion practices and recognition of transfusion reactions.

Blood Products

ProductContainsIndications
Packed Red Blood Cells (PRBCs)RBCs with minimal plasmaAnemia, blood loss
Fresh Frozen Plasma (FFP)Clotting factorsCoagulopathy, warfarin reversal
PlateletsPlatelet concentrateThrombocytopenia, bleeding
CryoprecipitateFibrinogen, Factor VIIIDIC, hemophilia A
Whole BloodAll componentsMassive hemorrhage (rare)
AlbuminPlasma proteinVolume expansion, hypoalbuminemia

Pre-Transfusion Requirements

Before Blood Leaves Blood Bank:

  1. Order verified
  2. Type and crossmatch completed
  3. Patient consent obtained
  4. Baseline vital signs documented
  5. Patent IV access confirmed (18-20 gauge)

The Two-Person Verification

Both nurses at the bedside verify:

Verification PointWhat to Check
Patient identificationName and DOB (ask patient to state)
Armband matchesBlood bank slip matches armband
Blood typeABO and Rh compatible
Unit numberBlood bag matches slip
Expiration dateProduct not expired
Visual inspectionNo clots, discoloration, or leaks

Both nurses sign documentation before transfusion begins.

Blood Type Compatibility

ABO Compatibility:

Patient Blood TypeCan Receive
Type OO only (Universal donor for RBCs)
Type AA, O
Type BB, O
Type ABA, B, AB, O (Universal recipient)

Rh Compatibility:

  • Rh negative patients should receive Rh negative blood
  • Rh positive patients can receive either

Administration Protocol

Equipment:

  • Blood administration set with in-line filter
  • IV pump (if approved for blood)
  • 0.9% Normal Saline (only compatible solution)
  • 18-20 gauge IV catheter (larger for rapid transfusion)

Procedure:

  1. Prime tubing with Normal Saline
  2. Start transfusion slowly: 2 mL/min for first 15 minutes
  3. Stay with patient for first 15 minutes
  4. Take vital signs: baseline, 15 min, 30 min, end of transfusion
  5. Complete transfusion within 4 hours of leaving blood bank
  6. Document per facility policy

Rate Guidelines:

  • PRBCs: Usually over 2-4 hours
  • Platelets: Usually over 15-30 minutes
  • FFP: Usually over 30 minutes to 2 hours
  • Adjust based on patient tolerance

Transfusion Reactions

Acute Hemolytic Reaction (Most Severe)

Cause: ABO incompatibility - immune destruction of transfused cells

Onset: Within minutes to hours

Signs/SymptomsPathophysiology
Fever, chillsImmune response
Flank/back painRBC destruction in kidneys
Chest pain, dyspneaIntravascular hemolysis
HypotensionShock response
HemoglobinuriaFree hemoglobin in urine
DICCoagulation cascade activated

Intervention:

  1. STOP transfusion immediately
  2. Keep IV line open with NEW tubing and saline
  3. Stay with patient
  4. Notify provider and blood bank STAT
  5. Send blood bag and tubing to lab
  6. Draw blood samples as ordered
  7. Monitor urine output (renal failure risk)
  8. Prepare for emergency intervention

Febrile Non-Hemolytic Reaction (Most Common)

Cause: Antibodies against donor WBCs

Signs: Temperature rise > 1°C (1.8°F), chills, mild dyspnea

Intervention:

  1. Stop transfusion
  2. Notify provider
  3. Rule out hemolytic reaction
  4. Antipyretics as ordered
  5. May be able to resume with leukocyte-reduced blood

Allergic Reaction

Cause: Sensitivity to donor plasma proteins

Mild Signs: Urticaria (hives), itching, flushing

Intervention for Mild Reaction:

  1. Stop transfusion temporarily
  2. Notify provider
  3. Administer antihistamine (diphenhydramine) as ordered
  4. May resume if symptoms resolve

Anaphylactic Reaction (Severe):

  • Bronchospasm, stridor
  • Angioedema
  • Hypotension, shock

Intervention:

  1. Stop transfusion permanently
  2. Maintain airway
  3. Epinephrine as ordered
  4. Full resuscitation if needed

Transfusion-Related Acute Lung Injury (TRALI)

Cause: Donor antibodies attack recipient lung tissue

Signs: Within 6 hours of transfusion

  • Acute respiratory distress
  • Pulmonary edema (non-cardiogenic)
  • Hypoxia
  • Fever

Intervention:

  1. Stop transfusion
  2. Supportive respiratory care
  3. May require mechanical ventilation

Circulatory Overload (TACO)

Risk Factors: Elderly, heart failure, renal failure

Signs:

  • Dyspnea, orthopnea
  • Jugular vein distension
  • Crackles in lungs
  • Hypertension

Prevention: Slow infusion rate, may give furosemide between units

Quick Response Guide

If You ObserveAction
Any reaction signsSTOP transfusion
Fever, chillsRule out hemolytic reaction
Hives onlyMay continue after antihistamine
Respiratory distressStop permanently, call RRT
Flank pain, hemoglobinuriaEmergency - hemolytic reaction

Documentation Requirements

  • Consent obtained
  • Pre-transfusion vital signs
  • Two-nurse verification (both signatures)
  • Time transfusion started
  • Vital signs at 15 min, 30 min, end
  • Volume transfused
  • Any reactions and interventions
  • Post-transfusion assessment

On the Exam

  • Know the verification process
  • Only Normal Saline with blood
  • Complete within 4 hours
  • Recognize hemolytic reaction signs
  • First action for any reaction: STOP the transfusion
Test Your Knowledge

During a blood transfusion, the patient develops fever, chills, low back pain, and reports blood-tinged urine. The nurse should FIRST:

A
B
C
D
Test Your Knowledge

Which IV solution is compatible with blood product administration?

A
B
C
D
Test Your Knowledge

A unit of PRBCs has been out of the blood bank refrigerator for 4.5 hours and is only half infused. The nurse should:

A
B
C
D
Test Your Knowledge

A patient with blood type AB positive can safely receive which of the following blood products?

A
B
C
D