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Related Concept Videos

Blood Transfusion01:15

Blood Transfusion

2.9K
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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Veins as Blood Reservoirs01:10

Veins as Blood Reservoirs

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Veins, while chiefly responsible for circulating blood back to the heart, also function as storage vessels for blood. They house approximately 64 percent of the body's total blood volume, a feat made possible by their high capacitance—the inherent ability to expand and accommodate large volumes of blood, even under low pressure. The large diameter and thin walls of veins augment their distensibility, significantly more so than arteries, due to their classification as capacitance...
9.9K
Characteristics and Functions of Blood01:26

Characteristics and Functions of Blood

12.1K
Blood is specialized connective tissue comprising about 8% of the body mass. It has a thick, liquid extracellular matrix that contains cells, dissolved proteins, and electrolytes, making it five times more viscous than water. Blood is warm, around 38°C, and has an alkaline pH ranging from 7.35 to 7.45.
The primary function of blood is to transport oxygen and carbon dioxide between tissues and the lungs. Oxygenated blood is bright red, while oxygen-depleted blood is darker. It also carries...
12.1K
Disorders of Hemostasis01:24

Disorders of Hemostasis

2.7K
Hemostasis, the process that stops bleeding after a blood vessel injury, is crucial for maintaining the integrity of the circulatory system. However, disorders of hemostasis can disrupt this delicate balance, leading to either excessive clotting or bleeding. These disorders can be broadly classified into thromboembolic disorders and bleeding disorders.
Thromboembolic Disorders
Two factors primarily cause thromboembolic conditions.
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Blood Pressure Imbalances and Circulatory Shock01:24

Blood Pressure Imbalances and Circulatory Shock

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Disorders affecting blood volume, vascular tone, or vascular function can disrupt vascular homeostasis, including conditions like hypertension, hemorrhage, and shock.
Blood Pressure: Hypertension and Hypotension
Normal blood pressure is 120/80 mm Hg. Elevated blood pressure is 120-129/under 80 mm Hg. Hypertension, warranting treatment at 130/80 mm Hg, is often asymptomatic and can lead to severe cardiovascular events, aneurysms, peripheral arterial disease, chronic renal disease, or cardiac...
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Related Experiment Video

Updated: Mar 28, 2026

Integrated Compensatory Responses in a Human Model of Hemorrhage
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Integrated Compensatory Responses in a Human Model of Hemorrhage

Published on: November 20, 2016

13.2K

Blood Conservation.

Jeremiah T Martin1, Victor A Ferraris1

  • 1Division of Cardiothoracic Surgery, University of Kentucky, Lexington, Kentucky.

Seminars in Thoracic and Cardiovascular Surgery
|December 29, 2015
PubMed
Summary
This summary is machine-generated.

Patient blood management (PBM) uses teamwork to find high-risk patients, reducing unnecessary blood transfusions. This approach improves surgical outcomes by minimizing exposure to blood products.

Keywords:
blood conservationpatient blood managementqualitytransfusion

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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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Area of Science:

  • Medicine
  • Healthcare Management
  • Surgical Outcomes

Background:

  • Blood transfusion is linked to adverse postoperative outcomes.
  • Existing guidelines aim to reduce transfusion needs.
  • Effective patient blood management (PBM) is crucial for patient safety.

Purpose of the Study:

  • To review recent advancements in PBM strategies.
  • To highlight the application of PBM across diverse medical conditions and healthcare settings.
  • To emphasize the importance of multidisciplinary collaboration in PBM.

Main Methods:

  • Literature review of recent studies on PBM.
  • Analysis of PBM implementation across various disease processes.
  • Examination of PBM integration within different healthcare systems.

Main Results:

  • PBM strategies are increasingly being adopted.
  • Multidisciplinary approaches enhance PBM effectiveness.
  • Successful PBM application can significantly reduce blood product exposure.

Conclusions:

  • Patient blood management is essential for optimizing surgical care.
  • Collaborative, multi-modality PBM is key to minimizing transfusion risks.
  • Continued research and implementation are vital for improving patient outcomes through PBM.