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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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Bone Marrow Sampling and Transplants01:22

Bone Marrow Sampling and Transplants

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Bone marrow transplant is a potential cure for several diseases, including cancer and specific genetic disorders. Notably, this procedure is applicable for patients suffering from aplastic anemia, certain types of leukemia, severe combined immunodeficiency disease (SCID), Hodgkin's disease, non-Hodgkin's lymphoma, multiple myeloma, thalassemia, sickle-cell disease, and certain cancers.
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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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Blood Typing01:10

Blood Typing

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Understanding an individual's blood group is a critical component of transfusion medicine. It ensures compatibility in blood transfusions, organ transplants, and even during pregnancy. Determining these blood groups involves the ABO and Rh blood typing systems, utilizing specific antigens and corresponding anti-sera to identify an individual's blood type.
Antigens are protein molecules that reside on the surface of red blood cells (RBCs). The ABO and Rh blood typing systems target...
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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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Red blood cell transfusion for hematologic disorders.

Chang Liu1, Brenda J Grossman2

  • 1Division of Laboratory and Genomic Medicine, Department of Pathology and Immunology, and.

Hematology. American Society of Hematology. Education Program
|December 6, 2015
PubMed
Summary

For patients with hematologic disorders, current red blood cell (RBC) transfusion guidelines need refinement. Personalized approaches considering clinical context are crucial for optimal outcomes in anemia management.

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Area of Science:

  • Hematology
  • Transfusion Medicine

Background:

  • Restrictive red blood cell (RBC) transfusion thresholds (7-8 g/dL hemoglobin) are established for surgical and critically ill patients.
  • Evidence supporting these thresholds in patients with hematologic disorders is limited.
  • Optimal RBC transfusion practices for these populations remain undefined.

Purpose of the Study:

  • To review RBC transfusion practices in specific hematologic conditions.
  • To highlight the need for tailored transfusion strategies in autoimmune hemolytic anemia, thalassemia, myelodysplastic syndrome, and hematopoietic stem cell transplantation.
  • To underscore the importance of patient-specific factors in transfusion decisions.

Main Methods:

  • Literature review focusing on RBC transfusion in selected hematologic diseases.
  • Analysis of anemia characteristics, comorbidities, and transfusion requirements.
  • Synthesis of current evidence and identification of knowledge gaps.

Main Results:

  • Hematologic disorders present diverse anemia profiles and transfusion needs.
  • Current evidence suggests RBC transfusion titration based on clinical context and patient characteristics is important.
  • Limited data necessitates further research for specific Hb thresholds.

Conclusions:

  • RBC transfusion decisions in hematologic disorders require a personalized approach.
  • Further randomized clinical trials are essential to define optimal hemoglobin thresholds for improved outcomes.
  • Personalized transfusion strategies will enhance patient care in these specific populations.