Blood Transfusion Procedures and Reactions
Blood Transfusion Protocols
Assess Laboratory Values
- Purpose: Assessing lab values is crucial in determining the need for blood transfusions.
Blood Transfusion Procedures
Before Infusion
- Verify the Order
- Must have a physician's order before proceeding with the transfusion.
- Obtain Patient Consent
- Ensure written consent is acquired from the patient before transfusion.
- Assess Patient's Condition
- Check vital signs, urine output, skin color, and any history of transfusion reactions.
- Obtain Venous Access
- Utilize a central line or at least a 20-gauge needle to ensure adequate flow and prevent occlusion.
- Obtain Blood Products
- Fetch the ordered blood products from the blood bank.
- Verify Blood Products
- With another registered nurse, verify patient’s identity by:
- Name
- ID number
- Check blood compatibility
- Note the expiration time of the blood products.
- Transfusion Timing
- Transfuse as soon as possible after initiating safety checks; blood must be hung within 30 minutes of retrieval from the blood bank, or it must be returned to refrigeration.
Blood Administration Details
Pre-Administration Checks
- Determine Client's Allergies
- Important to know any allergies that may affect transfusion.
- Check Crossmatch
- Review any previous transfusion reactions using blood records.
- Infusion Timing
- Blood must be administered within 30 minutes of receiving it from the blood bank.
- Medication Policy
- Never add any medications to blood products.
Key Points for Verification
- Verify Client's ID
- Confirm the identity of the patient.
- Doctor's Order
- Check physician's order for the transfusion.
- Blood Bag Labeling & Records
- Cross-check labels on the blood bag and blood bank transfusion record.
- Baseline Vital Signs
- Record baseline vitals and monitor as per facility policy.
- Equipment
- Use a #18G or #20G gauge needle for venous access.
- Administer normal saline IV solution concurrently.
- Ensure a blood administration set with a filter is available.
- Potential Reactions Monitoring
- Severe transfusion reactions typically occur within the first 15 minutes, especially during the first 50cc of infusion.
- Blood Tubing Maintenance
- Change blood tubing after 4 hours of use.
Infusion Process
During Infusion
- Supplies Required
- Utilize 0.9% normal saline; no other fluids should be administered as hemolysis can occur.
- Ensure IV tubing is primed with normal saline only, not blood.
- Blood administration must occur using Y-tubing with a filter to catch aggregates and contaminants.
- Medications may never be added to blood products.
- Initial Checks
- Record initial vital signs and temperature prior to starting the transfusion.
- Time Frame for Transfusion
- A blood product must be transfused within 4 hours after removal from refrigeration.
- Verification Steps
- Double-check the following with another RN:
- Patient’s name
- Blood bank ID number
- ABO and Rh compatibility
- Unit number
- Expiration date of blood product.
Continued Monitoring
- IV Access and Observation
- Initiate a large bore IV access with an 18G or 20G needle.
- Assess for any history of previous blood transfusion reactions.
- Blood Products Inspection
- Upon obtaining blood products from the bank, check for:
- Cloudiness
- Discoloration
- Excessive bubbles.
- Handling Blood Bags
- Do not puncture the blood bag; the spike is sharp and designed for ease of access.
- Patient Monitoring
- Remain with the patient for the first 15-30 minutes to monitor for hemolytic reactions, which most frequently occur within the initial 50 mL of the infusion.
- Monitor vital signs closely, as any changes may indicate a transfusion reaction.
Infusion Rate
- Fluid Administration
- Infuse blood product at a prescribed rate; rapid infusion can lead to fluid overload, a serious complication.
Post-Infusion Process
After Infusion
- Discontinue Infusion
- Once the transfusion is complete, discontinue the infusion, place the blood bag in a plastic bag, and send it to the blood bank along with a carbon copy of the transfusion record.
- Documentation Requirements
- Accurately document the following:
- Type of product infused
- Product number
- Volume infused
- Time of infusion
- Any adverse reactions noted during the transfusion.
- Fluid Output Record
- Document the amount of blood (in cc) in the Intake & Output (I&O) records.
Special Notes
- Normal saline is essential for priming during blood transfusions.
- Avoid priming with blood to ensure no loss of blood product.
- Infuse one unit of blood at a time for safety.
- Special considerations for geriatric patients may include administering only half a unit at a time to prevent hypervolemia.
- Utilize specialized Y-tubing for administering blood.
- Acute hemolytic reactions are considered the most severe type of transfusion reaction.
Blood Transfusion Reactions
Reaction Classifications
Mild Reactions
- Allergic reactions characterized by:
- Facial Flushing
- Hives/Rash
Severe Reactions
- Indications include:
- Increased Anxiety
- Wheezing
- Decreased Blood Pressure
- Febrile Headache
- Tachycardia
- Tachypnea
- Fever/Chills
- Apprehension
- Decreased Blood Pressure and Hemoglobinuria
- Chest Pain
- Low Back Pain
Nursing Interventions for Blood Transfusion Reactions
- Management of Shock
- Initiate treatment for shock if symptoms present.
- Blood Sample Collection
- Draw blood samples for further testing.
- Vital Signs Maintenance
- Maintain blood pressure and prepare to administer IV colloid solutions if necessary.
- Accurate I&O Record
- Document intake and output accurately during the reaction.
- Additional Blood Transfusion
- Do not transfuse additional blood or blood products until new cross-matched units are provided by the blood bank.
- Administration of Medications
- Administer antipyretics as prescribed to manage symptoms.
- Transfusion Restriction
- Do not restart any transfusion until a physician's order has been received.
- Immediate Actions for Acute Reactions
- If acute reactions occur:
- Stop the transfusion immediately.
- Maintain IV access with normal saline only.
- Notify the blood bank and physician without delay.
- Recheck identity tags and numbers of the blood product.
- Monitor vital signs and urine output vigilantly.
- Treat symptoms as directed by the physician.
- Save the blood bag and the tubing; send them back to the blood bank for investigation.
- Complete required transfusion reaction reports and document the events in the patient's medical chart.