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Anticoagulant Drugs: Low-Molecular-Weight Heparins01:30

Anticoagulant Drugs: Low-Molecular-Weight Heparins

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...
Disorders of Hemostasis01:24

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.
Thromboembolic Disorders
Two factors primarily cause thromboembolic conditions.
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 complex physiological process that prevents excessive bleeding when a blood vessel is injured. It's crucial for maintaining the integrity of the circulatory system, as it ensures that our blood remains fluid while still within the vascular network and yet clots to prevent blood loss upon vessel injury.
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Venous Thrombosis IV: Nursing Management01:30

Venous Thrombosis IV: Nursing Management

Nursing management begins with a thorough assessment of the patient's health history. Key factors include trauma to veins, peripherally inserted central catheters, varicose veins, recent pregnancy or childbirth, surgery, bacteremia, prolonged bed rest, atrial fibrillation, COPD, heart failure, cancer, coagulation disorders, myocardial infarction, spinal cord injury, stroke, prolonged travel, recent bone fractures, and dehydration. Review medication intake, particularly oral contraceptives,...
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Related Experiment Video

Updated: May 23, 2026

Tail Vein Transection Bleeding Model in Fully Anesthetized Hemophilia A Mice
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Published on: September 30, 2021

Modern haemophilia care.

Erik Berntorp1, Amy D Shapiro

  • 1Lund University, Malmö Centre for Thrombosis and Haemostasis, Skåne University Hospital, Malmö, Sweden. berntorp@med.lu.se

Lancet (London, England)
|March 30, 2012
PubMed
Summary

Haemophilia care has advanced significantly, with safer clotting factor concentrates now available. Research continues to optimize prophylaxis and address inhibitor development for severe haemophilia patients.

Area of Science:

  • Hematology
  • Pharmacology
  • Medical History

Background:

  • Haemophilia care has evolved over 50 years, moving from basic treatments to sophisticated factor concentrates.
  • Early clotting factor concentrates (1970s) enabled home treatment but carried risks of viral transmission (HIV, hepatitis), peaking in the 1980s.
  • Recent decades show improved safety and availability of haemophilia therapies, including recombinant concentrates, with a shift towards preventative care and managing long-term complications.

Purpose of the Study:

  • To review the historical advancements in haemophilia care.
  • To highlight current challenges and future research directions in haemophilia treatment.
  • To discuss the evolving landscape of haemophilia management, focusing on prophylaxis and inhibitor development.

Main Methods:

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The Nijmegen Hemostasis Assay: Simultaneous Fluorogenic Measurement of Thrombin and Plasmin Generation in a Single Well
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Tail Vein Transection Bleeding Model in Fully Anesthetized Hemophilia A Mice
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The Nijmegen Hemostasis Assay: Simultaneous Fluorogenic Measurement of Thrombin and Plasmin Generation in a Single Well
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Published on: February 27, 2026

  • Historical review of haemophilia treatment evolution.
  • Analysis of advancements in clotting factor concentrate development, including recombinant products.
  • Discussion of current clinical practices and ongoing research in haemophilia management.

Main Results:

  • Significant improvements in haemophilia care safety and efficacy over the past 40-50 years.
  • Recombinant concentrates have enhanced therapy safety and availability.
  • Key research questions remain regarding the optimal initiation, duration, and cessation of prophylaxis, and managing treatment inhibitors.

Conclusions:

  • Modern haemophilia care emphasizes prophylaxis and sequelae management, driven by safer and more available therapies.
  • Development of inhibitors remains a major clinical challenge, necessitating ongoing research.
  • Future therapeutic advancements focus on novel products with improved pharmacokinetic profiles to further enhance patient outcomes.