What are the minimum observations required when transfusing red blood cells Australia

On this page

  • What is a blood transfusion?
  • Why might I need a blood transfusion?
  • What are the risks of having a blood transfusion?
  • What are the different types of blood transfusion?
  • What happens during a blood transfusion?
  • How will I feel during and after the transfusion?
  • Can I refuse a transfusion?
  • Related information on Australian websites

What is a blood transfusion?

A blood transfusion is a medical procedure in which donated blood is given to you. It is a safe procedure and can be life-saving. If complications occur, they are typically mild.

Why might I need a blood transfusion?

You might need a blood transfusion if:

  • you have lost a lot of blood because of surgery, childbirth or a serious accident
  • you have severe anaemia (a lack of red blood cells), which cannot be treated in any other way
  • you are having cancer treatment or stem cell transplants that affect your blood cell count
  • you have a bleeding disorder

This video from the Australian Red Cross Lifeblood also explains why someone might need a blood transfusion

Make sure you talk to your doctor about why you might need a transfusion. Also ask them if there are any alternatives to blood transfusion — there often are.

What are the risks of having a blood transfusion?

Australia has one of the safest blood supplies in the world. But as with all medical procedures, a blood transfusion is not free from risk.

The Australian Red Cross Lifeblood collects blood from voluntary donors. The donated blood is then carefully checked to make sure it doesn't contain blood-borne diseases that could cause serious infections such as hepatitis and HIV. You can read more about the National Blood Authority Australia's policy on safety of blood products here.

You will also have careful identification checks before the transfusion to make sure you receive the right blood type.

What are the different types of blood transfusion?

Donated blood can be split into different parts. You will be given the part or parts of the blood your body needs. This could be:

  • red blood cells — to carry oxygen to tissues and organs
  • platelets — to help stop bleeding
  • plasma — for blood clotting factors (which help stop bleeding), along with other proteins and antibodies
  • cryodepleted plasma — for a blood disorder known as thrombotic thrombocytopenia
  • cryoprecipitate — for when a large number of blood components is needed at one time (a massive transfusion)

What happens during a blood transfusion?

Before a non-urgent blood transfusion, you will be asked to sit or lie down. A needle will be inserted into your arm or hand. An intravenous drip (also known as an IV) will be connected to the needle and the blood will be given to you slowly via the drip.

It could take up to 4 hours to receive one bag of blood. During that time, the medical staff will carefully monitor your blood pressure, pulse and temperature at regular intervals.

How will I feel during and after the transfusion?

Most people feel fine during their blood transfusion, although some say they feel cold or feverish.

The medical or nursing staff will be monitoring you closely during your infusion, so if you start to feel unwell let them know.

How you feel after the transfusion will depend upon what blood product you received and why you received it. For example, if you had a red cell transfusion because you had anaemia, you should feel better after your transfusion. If you do not feel better, or if you feel worse, speak with your doctor or nurse.

You may not feel any different if you had a transfusion of blood products such as platelets or plasma as they may have been given to you to prevent a problem.

See your doctor urgently or go to the nearest hospital emergency department if you start to feel very unwell within 24 hours of having a blood transfusion. This is especially important if you have difficulty breathing or pain in your chest or back.

Can I refuse a transfusion?

Yes, you have the right to refuse a blood transfusion for any reason, including cultural or religious reasons. You should let your doctor know your wishes and carry details with you at all times explaining your wishes in case of an emergency.

  1. All transfusions should be monitored in accordance with established guidelines and your DHB blood policy.
  2. Baseline observations, taken within the 60 minutes before the start of the transfusion: check temperature, pulse, respiration rate and blood pressure.
  3. Remain in the room or in immediate proximity for the first 15 minutes of the commencement of each unit
  4. For each unit:
    • The commencement time of the transfusion must be documented.
    • The patient MUST be closely observed for the first 15 minutes after commencement of each unit and SHOULD be closely observed throughout the transfusion.
    • Where the patient is not in an open area that allows continuous visual observation, consideration should be given to attending the patient for the first 30 minutes of the transfusion.
    • As a minimum, the vital signs of temperature, pulse, respiration rate and blood pressure MUST be measured and recorded as follows:
      • Prior to the start of each individual blood component pack administered.
      • 15 minutes after commencing administration of each blood component pack.
      • When administration of each blood component pack is completed.
    • There is no consensus on subsequent frequency of routine vital sign measurement, however many institutions stipulate hourly measurements, after the initial 15 minute period, until completion of the transfusion. Please consult the DHB's blood policy.
    • Additional vital sign measurements, including oxygen saturation, may be required by departmental or hospital policy.
    • The frequency and recording of vital signs must be adjusted according to the individual patient's clinical condition. with more frequent monitoring based on underlying comorbidities and intercurrent factors.
    • All observations must be recorded in the patient's medical/clinical record.
  5. After each unit: record pulse, blood pressure, respiration rate and temperature and visual observation of the patient's appearance and condition.

Rate of Infusion and Precautions

  • All Blood components (except Platelets and Cryoprecipitate) should be infused within four hours. If the transfusion of the component cannot be started immediately, return it to the blood bank for appropriate storage.
  • In the routine setting (i.e. a stable patient), transfuse each unit slowly (up to 50mL/hour) for the first 15 minutes and observe the patient for any adverse reaction. Only increase the rate to the prescribed rate after 15 minutes.
  • Never store blood components in the standard ward refrigerator.
  • Paediatric patients should always have doses prescribed in mL, not units. If the prescription is in units, check the volume required in mL, as units vary in volume and there are different types of units (neonatal and adult).

What are the minimum observations when transfusing red blood cells?

Patients should be under regular visual observation and, for every unit transfused, minimum monitoring should include: Pre-transfusion pulse (P), blood pressure (BP), temperature (T) and respiratory rate (RR). P, BP and T 15 minutes after start of transfusion – if significant change, check RR as well.

What should match when you are transfusing blood?

Your blood will be tested before a transfusion to determine whether your blood type is A, B, AB or O and whether your blood is Rh positive or Rh negative. The donated blood used for your transfusion must be compatible with your blood type.

What observations need to be recorded for a patient receiving blood transfusion?

1. The patient's vital signs (temperature, pulse, respirations, and blood pressure) should be recorded shortly before transfusion, and after the first 15 minutes and compared to baseline values. Some patients' history or clinical conditions may indicate a need for more frequent monitoring.

What are the nursing responsibilities during blood transfusion?

Nursing care of the patient undergoing a blood transfusion is of utmost importance. Nurses are responsible not only for the actual administration of the blood product and monitoring of the patient during its administration but also efficiently identifying and managing any potential transfusion reactions.