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Related Concept Videos

Venous Thrombosis III: Interprofessional Care01:29

Venous Thrombosis III: Interprofessional Care

Venous thrombosis requires effective prevention and treatment strategies to improve patient outcomes and reduce potential complications.Prevention StrategiesHealthcare providers must prioritize preventing venous thromboembolism (VTE) for all adult patients upon admission. Interventions depend on bleeding and thrombosis risk, medical history, current medications, diagnoses, planned procedures, and patient preferences. Patients on bed rest should change positions every two hours and, if not...
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Hemostasis is a crucial process that prevents excessive blood loss from damaged blood vessels. It involves various mechanisms such as vasoconstriction, platelet adhesion and activation, and fibrin formation. The importance of each mechanism depends on the type of vessel injury. In contrast, thrombosis is the abnormal formation of a blood clot within the blood vessels, leading to potential complications if the clot obstructs blood flow. Thrombosis can be caused by increased coagulability of the...
Blood Transfusion and Agglutination02:45

Blood Transfusion and Agglutination

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...
Anticoagulant Drugs: Vitamin K Antagonists and Direct Oral Anticoagulants01:18

Anticoagulant Drugs: Vitamin K Antagonists and Direct Oral Anticoagulants

Oral anticoagulants are vital tools in preventing and treating blood clotting disorders. This diverse class of medications can be categorized as vitamin K antagonists, exemplified by warfarin, and direct thrombin inhibitors (DTIs), such as dabigatran, as well as factor Xa inhibitors, including rivaroxaban.
Warfarin, a prominent vitamin K antagonist family member, exerts its effect by inhibiting the enzyme VKORC1 (vitamin K epoxide reductase complex 1). By hindering this enzyme, warfarin...
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Disorders of Hemostasis

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.
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Blood Transfusion01:15

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Related Experiment Video

Updated: Jun 5, 2026

Microfluidics in Assessing Platelet Function
06:47

Microfluidics in Assessing Platelet Function

Published on: November 8, 2024

Recombinant infusion therapies indicated for bleeding disorders.

Judy Kauffman1

  • 1Children's Mercy Hospital and Clinics, Kansas City, Missouri 64108, USA. jakauffman@cmh.edu

Journal of Infusion Nursing : the Official Publication of the Infusion Nurses Society
|January 18, 2011
PubMed
Summary

Hemophilia treatments have evolved from risky early products to safer recombinant factors, improving patient longevity and quality of life. Ongoing research promises even more advanced therapies for bleeding disorders.

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Last Updated: Jun 5, 2026

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Area of Science:

  • Hematology
  • Genetic Disorders
  • Pharmacology

Background:

  • Hemophilia A, B, and von Willebrand's disease are inherited bleeding disorders.
  • Historical treatments posed risks, including serious viral infections.
  • Recombinant-factor products revolutionized hemophilia care.

Purpose of the Study:

  • To review the epidemiology and pathophysiology of hemophilia A, B, and von Willebrand's disease.
  • To outline the development of hemophilia treatment products.
  • To discuss the advantages and disadvantages of various treatment modalities and emerging therapies.

Main Methods:

  • Literature review of epidemiological and pathophysiological data.
  • Analysis of the historical development of hemophilia treatment products.
  • Evaluation of current and investigational treatment options.

Main Results:

  • Recombinant-factor therapies have significantly improved life expectancy and quality of life for patients.
  • Various treatment products have distinct advantages and disadvantages.
  • Newer products are under rapid development, showing promising advancements.

Conclusions:

  • The evolution of hemophilia treatment has led to substantial patient benefit.
  • Understanding the pathophysiology and epidemiology is crucial for effective management.
  • Continued research and development are vital for future therapeutic innovations in bleeding disorders.