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Related Concept Videos

Blood Transfusion and Agglutination02:45

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Blood transfusion is a therapeutic measure to restore the blood volume after extensive blood loss due to an accident or a medical procedure. Blood transfusion involves drawing a certain amount of blood from a suitable donor and infusing it into the recipient.
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Related Experiment Video

Updated: Apr 30, 2026

Continuous Manual Exchange Transfusion for Patients with Sickle Cell Disease: An Efficient Method to Avoid Iron Overload
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Two samples for blood transfusion: single centre experience.

W Thomas1, J Davies, A Asamoah

  • 1Haematology Department, Royal Devon & Exeter NHS Foundation Trust, Exeter, UK.

Transfusion Medicine (Oxford, England)
|May 1, 2014
PubMed
Summary
This summary is machine-generated.

Implementing a two-sample policy for blood transfusions enhances patient safety by preventing fatal ABO incompatible events. This policy effectively reduces transfusion risks without increasing workload or delaying care.

Keywords:
ABO incompatabilityWBITtransfusion safetytwo samples

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Area of Science:

  • Transfusion Medicine
  • Patient Safety
  • Healthcare Policy

Background:

  • ABO incompatible transfusions are fatal but preventable events.
  • Wrong blood in tube errors are a significant cause of ABO incompatible transfusions.
  • Strategies exist to mitigate transfusion errors.

Purpose of the Study:

  • To evaluate the implementation of a two-sample policy for blood transfusions.
  • To assess the policy's effectiveness in reducing ABO incompatible transfusion risks.
  • To determine the impact on hospital transfusion practices.

Main Methods:

  • A survey of transfusion policy and practice was conducted before and after policy implementation.
  • Data analysis focused on workload, blood usage, and patient safety metrics.
  • Staff understanding and adherence to the new policy were observed and assessed.

Main Results:

  • Inadequate staff training was noted as a risk factor.
  • The two-sample policy did not increase workload or the use of group O blood.
  • Patient safety was not compromised, with no delays in blood provision.
  • Consistent deviation from policy necessitated confirmatory sampling.

Conclusions:

  • A two-sample policy provides an additional safety layer for transfusion practices.
  • The policy can be successfully introduced without introducing new complications.
  • Enhanced adherence monitoring may be necessary for optimal safety outcomes.