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Related Concept Videos

Blood Transfusion01:15

Blood Transfusion

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Blood transfusion is a critical medical procedure that saves lives and treats various medical conditions. It involves transferring blood from a donor to a recipient. This process requires a thorough understanding of the ABO blood group system and its associated antigens and antibodies.
Blood Transfusion Overview
A blood transfusion is a medical procedure used to replace blood lost due to injury, surgery, or to treat conditions such as anemia or cancer. During a transfusion, donor blood is...
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Blood Transfusion and Agglutination02:45

Blood Transfusion and Agglutination

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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.
History
The history of blood transfusion dates back to the 17th century, when early attempts were made in animals. In 1818 James Blundell, a British doctor, performed the first successful human blood transfusion. Later in 1900, Karl...
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Disorders of Erythrocytes01:27

Disorders of Erythrocytes

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Disorders of erythrocytes, or red blood cells (RBCs), include a range of conditions affecting their number, shape, or function.
Erythrocyte disorders can be broadly categorized into two main types: anemic and polycythemic conditions.
A low oxygen-carrying capacity of the blood due to the loss, lower production, or destruction of erythrocytes is termed anemia. Hemorrhagic anemia, for example, occurs when bleeding from an external wound or internal ulcer reduces erythrocyte counts.
On the other...
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Rh Blood Group01:19

Rh Blood Group

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The Rhesus (Rh) antigen is crucial in determining blood groups and ensuring compatibility during blood transfusions.
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Erythropoiesis01:14

Erythropoiesis

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Red blood cells  (RBCs) transport oxygen to all body tissues. These cells survive only for 120 days and then need to be replenished. Erythropoiesis is the process of RBC production. In healthy individuals, erythropoiesis ensures all tissues are amply supplied with oxygen. In addition, blood loss due to injury leads to a drop in the physiological oxygen level that will cause erythropoiesis. Any defect in erythropoiesis leads to several physiological disorders, including thalassemia, anemia,...
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Factors Affecting Erythropoiesis01:24

Factors Affecting Erythropoiesis

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The cardiovascular system regulates the number of erythrocytes in the bloodstream to ensure optimal oxygen transport. It also prevents over-proliferation of these cells, which helps to maintain blood viscosity and flow rate.
Several factors influence the erythrocyte production rate, with tissue oxygen level being among the most critical. Intense exercise or high altitudes can cause tissue hypoxia, which triggers the kidneys to release more erythropoietin (EPO) into the bloodstream.
EPO then...
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Related Experiment Video

Updated: Dec 19, 2025

Continuous Manual Exchange Transfusion for Patients with Sickle Cell Disease: An Efficient Method to Avoid Iron Overload
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Continuous Manual Exchange Transfusion for Patients with Sickle Cell Disease: An Efficient Method to Avoid Iron Overload

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How do I manage O- red blood cell inventory.

Vishesh G Chhibber1, Jane Fischman2, Alexandra T Benedetto2

  • 1Northwell Health, Manhasset, New York, USA.

Transfusion
|June 6, 2020
PubMed
Summary

Implementing simple strategies significantly reduced O- red blood cell (RBC) utilization from 10% to 7.5%. This optimization occurred despite increased overall RBC use, addressing frequent O- RBC shortages effectively.

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Area of Science:

  • Transfusion Medicine
  • Hematology
  • Hospital Administration

Background:

  • * Increasing proportional use of O- red blood cells (RBCs) has led to frequent shortages.
  • * Current guidelines for O- RBC use are not widely established.
  • * Overall RBC utilization has declined since 2010, yet O- RBC use has risen proportionally.

Purpose of the Study:

  • * To describe strategies for reducing O- red blood cell (RBC) utilization in hospital transfusion services.
  • * To demonstrate the effectiveness of implemented strategies in mitigating O- RBC shortages.

Main Methods:

  • * Collaboration between clinical staff and the blood bank.
  • * Improvement of internal blood bank practices.
  • * Partnership with the health system's blood supplier.

Main Results:

  • * Achieved a significant decrease in annual O- RBC utilization from 10% to 7.5%.
  • * Reduced O- RBC utilization occurred concurrently with an increase in total RBC utilization.
  • * Strategies were easily implementable and required no additional resources.

Conclusions:

  • * Simple, collaborative strategies can effectively decrease O- red blood cell (RBC) utilization.
  • * Hospital transfusion services can optimize O- RBC use without significant resource investment.
  • * These methods offer a practical approach to managing O- RBC inventory and preventing shortages.